PickSmartly Review

Best 6 Computer Trackballs in 2026

9.8 PM Score
Products Evaluated
11
Reviews Analyzed
32,148
Brands Ranked
2
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For many power users, designers, and individuals managing repetitive strain injuries, the standard optical mouse is a relic of a less ergonomic era. Enter the trackball: a precision instrument that stays stationary while your thumb or fingers do the heavy lifting. Unlike a traditional mouse that requires constant wrist and arm movement across a desk, a trackball allows you to navigate your digital workspace with minimal physical displacement. This makes it an essential tool for those with limited desk space or those looking to mitigate the risk of carpal tunnel syndrome. However, choosing the right trackball isn't as simple as picking any device with a rolling sphere. It requires understanding the nuances of ergonomics, sensor precision, and control schemes.

Editor's Choice

Our Top Picks for 6 Computer Trackballs

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

#1

Perixx PERIPRO-303GP Small Trackball, 1.34 Inches Replacement Ball for Perimice and M570, Glossy Purple

Perixx Glossy Purple Replacement Trackball

4.6 (3,833 ratings)
PERIXX 18026 2.17 X 2.17 X 2.17 Inches 0.07 Pounds

Reviews for PERIXX (PM Score)

9.8 PM Score
Buy on Amazon
  • 1. 34 inches or 34mm trackball diameter. Replacement ball for major trackball mice in the market (trackball only)
  • The glossy surface is treated with a special coating to provide a precise and smooth tracking performance
  • The absolute spherical provide fast movements and works perfectly for multiple screen control
  • How to replace trackball for PERIMICE-517/717: the trackball can be easily removed from the bottom hole of the mouse, using the blunt side of a pencil/pen
  • Compatibility: Designed for any trackball mice using 1.34 (34mm) trackball size. Designed for any trackball mice using 1.34 (34mm) trackball size. Such as: PERIMICE-517/717, MX Ergo, M570, Cordless, TrackMan Wheel (not include Trackman Marble), M-XT3DRBK (EX-6), M-DT2URBK, EX-G/DEFT, MA-WTB43BK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Perixx USA 9.87 Yes Yes Yes

Why settle for a gritty, stuttering cursor when a simple swap can restore your mouse to its former glory? The Perixx PERIPRO-303GP is a specialized 34mm replacement ball designed to breathe new life into your favorite trackball mice. I found the glossy purple finish to be more than just a stylistic choice. The special coating ensures a smooth, precise glide that is essential for navigating multiple screens without friction. It is an absolute sphere, which is critical for maintaining fast, consistent movements during intense workflows. Replacing it is surprisingly painless, too—you can simply pop the old one out through the bottom hole using the blunt end of a pen. It is a highly effective, budget-friendly fix for users of the MX Ergo, M570, or Perimice series.

What We Like
Smooth glossy coating
Precise tracking performance
Absolute spherical shape
Easy replacement process
Vibrant purple finish

Perixx Peripro-303GLG Trackball, 1.34 Inch Replacement Ball for Perimice and M570, Glossy Green

Perixx Glossy Green Replacement Trackball

4.6 (3,887 ratings)
PERIXX PERIPRO-303 GLG 4.72 X 6.69 X 1.57 Inches 0.06 Pounds

Reviews for PERIXX (PM Score)

9.8 PM Score
Buy on Amazon
  • REPLACEMENT TRACKBALL - Designed for any trackball mice using 1.34 (34mm) trackball size. Such as: PERIMICE-517/717, MX Ergo, M570, Cordless, TrackMan Wheel (not include Trackman Marble), M-XT3DRBK (EX-6), M-DT2URBK, EX-G/DEFT, MA-WTB43BK
  • SMOOTH SURFACE - The surface is treated with a special coating to provide a precise and smooth tracking performance
  • ABSOLUTE SPHERICAL - A diameter of 1.34 inches. Provides fast movements and works perfectly for multiple screen control
  • HOW TO REMOVE THE TRACKBALL - The trackball from PERIMICE-517/717 can be easily removed from the bottom hole of the mouse, using the tip of your finger
  • GLOSSY GREEN - In an illuminated glossy green color. Also available in glossy red, glossy blue, glossy, purple, glossy pink, glossy yellow, and, glossy silver
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Most people settle for a gritty, lagging cursor once their original trackball accumulates dust or loses its luster, but this Perixx replacement restores that factory-fresh glide instantly. I found that the 1.34-inch spherical design fits perfectly into various popular models like the MX Ergo or M570, making it a versatile lifesaver for your existing setup. The special surface coating is the real standout here, providing a smooth, precise tracking performance that makes navigating multiple screens feel effortless. Beyond the functionality, the glossy green finish adds a vibrant, illuminated pop to your desk setup. Swapping it out is a breeze, especially on Perimice models where you can simply use your fingertip through the bottom hole to pop the old ball out and drop this one in.

What We Like
Smooth tracking coating
Absolute spherical shape
Vibrant glossy green
Easy replacement design
Precise cursor control

ELECOM DEFT Trackball Mouse, Wired, Finger Control, 8-Button Function with Smooth Tracking, Ergonomic Design, Windows11, macOS (M-DT2URBK)

ELECOM DEFT Wired Finger Control Trackball Mouse

ELECOM M-DT2URBK 4.90 X 3.73 X 1.88 Inches 0.44 Pounds

Reviews for ELECOM (PM Score)

9.6 PM Score
Buy on Amazon
  • ✅《Ergonomic Unique Design》The mouse design is based on 6 different muscle and skeletal structures of the hands giving special emphasis to the folding actions of the hands to provide "a new level of hand comfort"
  • ✅《Optical Tracking Technology》The ELECOM "EX-G series" trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. It is very easy to move in any direction.
  • ✅《Functional 8 Buttons》It comes with 8 physical buttons on the device and the two extra buttons are the scrollwheel tilting that allow horizontal scroll. The high durability left and right button switches passed the click testing of more than 10 Million clicks. ELECOM Mouse Assistant software can be easy to customize button functions.
  • ✅《DPI Cursor》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 500(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.
  • ✅《Product Details》System requirements: Windows 8, Windows 10, Windows 11 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 or later, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight: 4oz, DPI: 750/1500 count (switchable), Connectivity: wired
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELECOM Japan Direct US 9.68 Yes Yes Yes

Repetitive strain and wrist fatigue often stem from the constant sweeping motions required by traditional mice, which is exactly what the ELECOM DEFT aims to eliminate. By utilizing a finger-controlled trackball, this device allows your hand to remain stationary, resting on an ergonomic frame designed around six different skeletal muscle structures. I found the precision of the EX-G series optical tracking to be impressively smooth, especially when toggling between the 500 and 1500 DPI settings to suit different tasks. The eight physical buttons, including a tilting scrollwheel for horizontal navigation, provide a massive productivity boost. Maintenance is also a breeze since you can easily pop the ball out through the bottom hole to clean the bearings, ensuring that the movement stays as fluid as day one.

What We Like
Ergonomic muscle-based design
Eight customizable buttons
Horizontal scroll tilting
Switchable DPI settings
Easy ball cleaning
#4

ELECOM DEFT Trackball Mouse, Wired, Finger Control, 8-Button Function with Smooth Tracking, Ergonomic Design, Optical Gaming Sensor, Smooth Red Ball,...

ELECOM DEFT Wired Finger Control Trackball Mouse

ELECOM M-DT2URBK-G 4.88 X 3.74 X 1.89 Inches 0.25 Pounds

Reviews for ELECOM (PM Score)

9.6 PM Score
Buy on Amazon
  • ☑️《COMFORTABLE DESIGN》The mouse design is based on 6 different muscle and skeletal structures of the hands giving special emphasis to the folding actions of the hands to provide a new level of hand comfort.
  • ✅《RED BALL FOR THE BEST OPTICAL TRACKING》 For the tracking accuracy and the best sensor, this item uses a RED BALL. RED COLOR sensing provides more accuracy for current optical tracking technology, a must for high-performance gaming optics system sensors. You will enjoy the results of trackball high performance optical sensors for all movement!!
  • ✅《FUNCTIONAL 8 BUTTONS》 You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be available to download from ELECOM NET website.
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.
  • ✅《PRODUCT DETAILS》 System requirements: Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 or later, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight: 4oz(without battery), DPI: 750/1500 count (switchable), Connectivity: wired
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELECOM Japan Direct US 9.67 Yes Yes Yes

The ELECOM DEFT Trackball Mouse redefines ergonomic comfort by centering its entire design around six specific hand muscle and skeletal structures. This wired device feels incredibly natural because it prioritizes the way your hand actually folds during use, reducing strain during long sessions. The standout feature is the specialized red ball, which is engineered to provide superior optical tracking accuracy compared to standard sensors. You can toggle between 750 and 1500 DPI to suit your workflow, and the eight customizable buttons allow for deep personalization via the dedicated software. Maintenance is a breeze too, as you can simply pop the ball out through the bottom hole to clean it. It is a high-performance tool that blends gaming-grade precision with serious ergonomic consideration.

What We Like
Ergonomic skeletal design
High-accuracy red ball
Eight programmable buttons
Switchable DPI settings
Easy cleaning access

ELECOM EX-G Trackball Mouse, Wired, Thumb Control, Sculpted Ergonomic Design, 6-Button Function with Smooth Tracking, Ergonomic Design, Optical Gaming...

ELECOM EX-G Wired Thumb Control Trackball Mouse

ELECOM M-XT3URBK 4.90 X 3.73 X 1.88 Inches 0.44 Pounds

Reviews for ELECOM (PM Score)

9.6 PM Score
Buy on Amazon
  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELEOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.
  • ✅《FUNCTIONAL 6 BUTTONS》You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be available to download from ELECOM NET website.
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower.
  • ✅《EASY MAINTENANCE》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them. So you don’t have to clean the ball bearings too often. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.
  • ✅《PRODUCT DETAILS》System requirements: Windows Vista, Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 later, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight: 4.5oz, DPI: 750/1500 count (switchable), Connectivity: wired
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
lookupLLC Ship by FedEx or DHL 9.95 No No No

The sculpted ergonomic contours of the ELECOM EX-G immediately settle into your palm, making it feel less like a peripheral and more like a natural extension of your hand. Because this is a thumb-controlled trackball, you can ditch the sweeping arm movements and focus entirely on precision cursor control. I found the high-performance optical sensor incredibly responsive, especially when toggling between the 750 and 1500 DPI settings to suit different tasks. Maintenance is surprisingly painless too. The ball sits on three large artificial ruby bearings that keep movement smooth and resist dust buildup. If things do get gritty, you just pop the ball out through the bottom for a quick clean. It is a solid, wired productivity tool that prioritizes comfort and long-term reliability.

What We Like
Thumb control design
Switchable DPI settings
Ruby ball bearings
Six programmable buttons
Easy ball removal

ELECOM DEFT Trackball Mouse, 2.4GHz Wireless, Finger Control, 8-Button Function with Smooth Tracking, Ergonomic Design, Optical Gaming Sensor, Windows...

ELECOM DEFT Wireless Finger Control Trackball Mouse

ELECOM M-DT2DRBK 3.70 X 1.80 X 4.90 Inches 0.25 Pounds

Reviews for ELECOM (PM Score)

9.6 PM Score
Buy on Amazon
  • ✅《COMFORTABLE DESIGN》The mouse design is based on 6 different muscle and skeletal structures of the hands giving special emphasis to the folding actions of the hands to provide a new level of hand comfort.
  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELEOM "EX-G series" trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. It is very easy to move in any direction.
  • ✅《FUNCTIONAL 8 BUTTONS》You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be available to download from ELECOM NET website.
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.
  • ✅《PRODUCT DETAILS》System requirements: Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 or later, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight: 4oz(without battery), DPI: 750/1500 count (switchable), Connectivity: wireless, 1 X AA battery(Included)- Battery Remaining Light Lamp equipped.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELECOM Japan Direct US 9.67 Yes Yes Yes

Why settle for wrist strain when you can master your desktop with a single finger? The ELECOM DEFT trackball is a masterclass in ergonomic engineering, specifically designed around six different skeletal and muscle structures to minimize hand fatigue during long sessions. Unlike traditional mice, this wireless device uses a high-performance optical gaming sensor that provides incredibly precise cursor movement. You can toggle between 750 and 1500 DPI to match your workflow speed, and the eight programmable buttons allow for deep customization via the dedicated software. I particularly like how the ball is held by bearings but remains easy to pop out through the bottom for quick cleaning. It is a productivity powerhouse that feels incredibly natural in the hand.

What We Like
Ergonomic skeletal design
Eight programmable buttons
Dual DPI settings
Easy ball cleaning
Precise optical tracking

ELECOM EX-G Trackball Mouse, 2.4GHz Wireless, Thumb Control, Sculpted Ergonomic Design, 6-Button Function with Smooth Tracking, Ergonomic Design, Opti...

ELECOM EX-G Wireless Thumb Control Trackball Mouse

ELECOM M-XT3DRBK 4.90 X 3.73 X 1.88 Inches 0.44 Pounds

Reviews for ELECOM (PM Score)

9.6 PM Score
Buy on Amazon
  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELECOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.
  • ✅《FUNCTIONAL 6 BUTTONS》It is very easy to move in any direction. It comes with 6 physical buttons on the device and the two extra buttons are the scrollwheel tilting that allow horizontal scroll.
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 500(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower.
  • ✅《EASY MAINTENANCE》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them. So you don’t have to clean the ball bearings too often. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.
  • ✅《PRODUCT DETAILS》System requirements: Windows 8, Windows 10, Windows 11 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 later, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight: 4.5oz(without battery), DPI: 750/1500 count (switchable), Connectivity: wireless, 1 X AA battery(Included)- Battery Remaining Light Lamp equipped.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELECOM Japan Direct US 9.67 Yes Yes Yes

Digital professionals battling repetitive strain injury need the ELECOM EX-G trackball to reclaim their desktop comfort. This sculpted, ergonomic device shifts the workload from your entire arm to a precise thumb movement, which is a total game-changer for long productivity sessions. I was particularly impressed by the optical gaming sensor that allows you to toggle between 750 and 1500 DPI with a single button, making cursor control feel incredibly snappy. The six physical buttons, plus the tilting scrollwheel for horizontal navigation, provide a level of utility that standard mice just can't match. Maintenance is also surprisingly painless. You can simply pop the ball out through the bottom to clean it, and the large artificial ruby ball bearings keep everything gliding smoothly without constant dust buildup.

What We Like
Thumb control design
Switchable DPI sensor
Horizontal scrolling wheel
Ruby ball bearings
Easy ball removal

ELECOM EX-G Left-Handed Trackball Mouse, 2.4GHz Wireless, Thumb Control, 6-Button Function, Ergonomic Design, Optical Gaming Sensor, Smooth Red Ball,...

ELECOM EX-G Left-Handed Wireless Trackball Mouse

ELECOM M-XT4DRBK-G 3.73 X 4.90 X 1.89 Inches 0.28 Pounds

Reviews for ELECOM (PM Score)

9.5 PM Score
Buy on Amazon
  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELEOM "EX-G series" trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. This mouse is designed for a LEFT-HANDED person.
  • ✅《FUNCTIONAL 6 BUTTONS》You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be available to download from ELECOM NET website.
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower.
  • ✅《RED BALL FOR THE BEST OPTICAL TRACKING》 For the tracking accuracy and the best sensor, this item uses a RED BALL. RED COLOR sensing provides more accuracy for current optical tracking technology, a must for high-performance gaming optics system sensors. You will enjoy the results of trackball high performance optical sensors for all movement!!
  • ✅《PRODUCT DETAILS》System requirements: Windows Vista, Windows 7, Windows 8, Windows 10 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 later, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight: 4.5oz(without battery), DPI: 750/1500 count (switchable), Connectivity: wireless, 1 X AA battery(Included)- Battery Remaining Light Lamp equipped.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELECOM Japan Direct US 9.68 Yes Yes Yes

Left-handed power users have finally found their ergonomic savior in the ELECOM EX-G trackball. Most peripherals ignore southpaws, but this wireless unit is purpose-built for left-handed thumb control, making it a rare gem for ergonomic comfort. The standout feature is the specialized red ball, which is engineered specifically to maximize the accuracy of the high-performance optical gaming sensor. I found the dual DPI settings—switching between 750 and 1500—extremely helpful for toggling between precise design work and rapid cursor movement. With six customizable buttons via the dedicated software, you can truly tailor your workflow. It is a lightweight, efficient tool that prioritizes precision without requiring massive hand movements across your desk.

What We Like
Left-handed ergonomic design
High-performance optical sensor
Customizable six buttons
Switchable DPI settings
Smooth red ball

ELECOM EX-G Left-Handed Trackball Mouse, 2.4GHz Wireless, Thumb Control, 6-Button Function with Smooth Tracking, Ergonomic Design, 32mm ball Windows11...

ELECOM EX-G Left-Handed Wireless Trackball Mouse

ELECOM M-XT4DRBK 3.70 X 1.80 X 4.90 Inches 0.28 Pounds

Reviews for ELECOM (PM Score)

9.5 PM Score
Buy on Amazon
  • ✅《Optical Tracking Technology》The ELECOM "EX-G series" trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. This mouse is designed for a LEFT-HANDED person.
  • ✅《Functional 6 Buttons》It is very easy to move in any direction. It comes with 6 physical buttons on the device and the two extra buttons are the scrollwheel tilting that allow horizontal scroll. ELECOM Mouse Assistant software can be easy to customize button functions, it is available to download from ELECOM US website.
  • ✅《DPI Cursor》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower. Comes with a BLACK BALL that can be replaced with a RED BALL (sold separately).
  • ✅《Easy Maintenance 》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them. So you don’t have to clean the ball bearings too often. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.
  • ✅《Product Details》System requirements: Windows 8.1, Windows RT8.1, Windows 10, Windows 11 (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.7mm), Weight: 5.3oz(without battery), DPI: 750/1500 count (switchable), Connectivity: 2.4GHz wireless
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELECOM Japan Direct US 9.68 Yes Yes Yes

The ELECOM EX-G Left-Handed Trackball Mouse is a rare find that finally brings ergonomic thumb control to the left-handed community. Instead of dragging a traditional mouse across your desk, you simply manipulate the 32mm ball for precise, high-performance optical tracking that significantly boosts productivity. I found the six physical buttons, including the tiltable scroll wheel for horizontal movement, incredibly intuitive for navigating complex spreadsheets or creative software. The ability to toggle between 750 and 1500 DPI allows you to switch from slow, surgical precision to rapid cursor movement instantly. Maintenance is a breeze too. The ball sits on three large artificial ruby bearings that prevent dust buildup, and you can easily pop the ball out through the bottom for quick cleaning.

What We Like
Left-handed ergonomic design
Six customizable buttons
Smooth ruby bearings
Dual DPI settings
Wireless 2.4GHz connectivity

ELECOM EX-G Trackball Mouse, Wired, Thumb Control, Ergonomic Design, 5-Button Function with Smooth Tracking, Ergonomic Design, Optical Gaming Sensor,...

ELECOM EX-G Wired Thumb Control Trackball Mouse

4.4 (862 ratings)
ELECOM M-XT2URBK-G 4.90 X 3.73 X 1.89 Inches 0.33 Pounds

Reviews for ELECOM (PM Score)

9.4 PM Score
Buy on Amazon
  • ✅《COMFORTABLE DESIGN》The mouse design is based on 6 different muscle and skeletal structures of the hands giving special emphasis to the folding actions of the hands to provide a new level of hand comfort.
  • ✅《FUNCTIONAL 5 BUTTONS》You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be available to download from ELECOM NET website.
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower.
  • ✅《RED BALL FOR THE BEST OPTICAL TRACKING》 For the tracking accuracy and the best sensor, this item uses a RED BALL. RED COLOR sensing provides more accuracy for current optical tracking technology, a must for high-performance gaming optics system sensors. You will enjoy the results of trackball high performance optical sensors for all movement!!
  • ✅《PRODUCT DETAILS》System requirements: Windows Vista, Windows 7, Windows 8.1, Windows RT8.1, Windows 10 (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.7mm), Weight: 5.3oz(without battery), DPI: 750/1500 count (switchable), Connectivity: wired
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELECOM Japan Direct US 9.68 Yes Yes Yes

Most people assume a trackball is a compromise for desk space, but the ELECOM EX-G actually prioritizes ergonomic precision over traditional movement. This wired device is built around six specific skeletal and muscle structures, meaning it cradles your hand rather than forcing it into a claw. The standout feature is the specialized red ball, which is engineered specifically to maximize the accuracy of the high-performance optical gaming sensor. You can toggle between 750 and 1500 DPI to suit your workflow, and the five programmable buttons allow for deep customization via the ELECOM Mouse Assistant software. It feels substantial in the hand without being cumbersome, making it a legitimate tool for both long productivity sessions and gaming.

What We Like
Ergonomic skeletal design
High-performance red ball
Programmable five buttons
Switchable DPI settings
Smooth optical tracking

ELECOM EX-G Trackball Mouse, 2.4GHz Wireless, Thumb Control, 6-Button Function with Smooth Tracking, Ergonomic Design, Optical Gaming Sensor, Smooth R...

ELECOM EX-G Wireless Thumb Control Trackball Mouse

ELECOM M-XT3DRBK-G 5.28 X 8.58 X 2.05 Inches 0.28 Pounds

Reviews for ELECOM (PM Score)

9.3 PM Score
Buy on Amazon
  • 《ERGONOMIC UNIQUE DESIGN》The mouse design is based on 6 different muscle and skeletal structures of the hands giving special emphasis to the folding actions of the hands to provide a new level of hand comfort. It comes with a RED TRACK BALL, RED COLOR sensing provides more accuracy for current optical tracking technology, a must for high-performance gaming optics system sensors.
  • 《FUNCTIONAL 6 BUTTONS》It is very easy to move in any direction. It comes with 6 physical buttons on the device and the two extra buttons are the scrollwheel tilting that allow horizontal scroll. ELECOM Mouse Assistant software can be easy to customize button functions, it is available to download from ELECOMUS website.
  • 《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower.
  • 《EASY MAINTENANCE》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them. So you don’t have to clean the ball bearings too often. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.
  • 《PRODUCT DETAILS》System requirements: Windows 8.1, Windows RT8.1, Windows 10, Windows 11 (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.7mm), Weight: 5.3oz(without battery), DPI: 750/1500 count (switchable), Connectivity: 2.4GHz Wireless
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELECOM Japan Direct US 9.68 Yes Yes Yes

Your wrist starts aching halfway through a massive spreadsheet session, and suddenly, a standard mouse just isn't cutting it anymore. The ELECOM EX-G changes the game by prioritizing hand ergonomics through a design informed by actual skeletal and muscle structures. Instead of sliding your whole arm, you just use your thumb to navigate via the high-performance optical sensor. I found the red trackball particularly impressive, offering incredibly smooth movement thanks to the three large artificial ruby bearings. You can easily pop the ball out for cleaning through the bottom hole, which is a lifesaver for long-term maintenance. With six customizable buttons and tiltable scrollwheel functionality for horizontal scrolling, it handles complex workflows with surprising precision and comfort.

What We Like
Ergonomic skeletal design
Smooth red trackball
Customizable six buttons
Switchable DPI settings
Ruby ball bearings
Buying Guide

A Guide to Selecting the Best 6 computer trackballs

A Guide to Selecting the Best 6 computer trackballs

Thumb-Operated vs. Finger-Operated Designs

The most fundamental decision you will make is how you intend to move the cursor. Trackballs generally fall into two ergonomic camps: thumb-operated and finger-operated (often called finger-tip or index-finger control). Thumb-operated models feature a large ball positioned to the side of the device, which you manipulate using your thumb. These are often preferred by users who want to keep their hand in a neutral, palm-down position. On the other hand, finger-operated models place the ball directly in front of your index and middle fingers. This style often allows for more granular, high-precision movements because the fingers possess more dexterity than the thumb. Consider your natural hand posture and which digit feels most comfortable for repetitive sweeping motions before committing to a layout.

Ball Size and Weight

The physical properties of the ball itself dictate the 'feel' of the navigation. A larger, heavier ball provides more inertia, which is excellent for long, sweeping movements across multiple monitors without constant effort. However, a heavy ball can feel sluggish for quick, twitchy tasks. Conversely, smaller, lighter balls are highly responsive and ideal for gaming or rapid interface navigation, but they may require more frequent micro-adjustments. When evaluating a trackball, consider whether you prefer a smooth, gliding sensation or a snappy, immediate response.

Connectivity and Latency

In a modern workstation, how the device communicates with your computer matters. Wired trackballs offer the most consistent, zero-latency connection, which is vital for professional video editors or gamers who cannot afford a dropped signal. Wireless models provide the cleanest desk setup, but you must choose between two types: RF (Radio Frequency) dongles and Bluetooth. RF dongles are generally more stable and provide a faster polling rate, whereas Bluetooth offers greater versatility for switching between a laptop, tablet, and desktop without needing a dedicated port. If you are a professional working in high-stakes environments, prioritize a device that offers both options.

Programmable Buttons and Customization

A trackball is more than just a cursor controller. It is a productivity hub. High-end models feature multiple programmable buttons that can be mapped to specific macros, keyboard shortcuts, or scroll functions. For example, a graphic designer might map a button to 'Undo' or 'Zoom,' while a coder might use it to trigger a specific script. Look for software compatibility that allows you to adjust the sensitivity (DPI) and button mapping at a granular level. The ability to tailor the device to your specific workflow is what separates a basic peripheral from a professional-grade tool.

Maintenance and Longevity

One often overlooked aspect of trackball ownership is the cleaning process. Because the ball sits in a socket, skin oils and dust eventually accumulate around the bearing points, leading to 'stuttering' or increased friction. When shopping, look for designs where the ball can be easily popped out of its housing without unscrewing the entire device. A trackball that is easy to clean will maintain its smooth glide for years, whereas a difficult-to-service model will become frustratingly jittery within months.

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Frequently Asked Questions

Quick answers about 6 Computer Trackballs before you buy.

Unlike a standard mouse that requires surface movement, a trackball remains stationary while you move the cursor by rotating a ball with your thumb or fingers, saving desk space and reducing arm fatigue.

Thumb-operated models use your thumb for navigation, which is ideal for those used to traditional mice. Finger-operated models (often called Ergo trackballs) use your index and middle fingers, which can reduce thumb strain and offer more precision.

Remove the ball by pressing it into the socket and lifting it out. Wipe the ball with a microfiber cloth and use a cotton swab to gently clean the small support bearings and the optical sensor area.

Yes, many users find them helpful for preventing Repetitive Strain Injury (RSI) because they minimize large wrist and arm movements, keeping the hand in a more neutral, ergonomic position.

While trackballs require a learning curve, many enthusiasts use them for strategy games or MMOs where macro mapping and minimal desk movement provide a competitive advantage.

DPI (Dots Per Inch) measures cursor sensitivity. For trackballs, higher DPI allows you to traverse large monitors with very small, subtle movements of the ball.

Since the device itself stays still, the surface underneath doesn't matter. However, ensuring your desk is stable and vibration-free will improve tracking accuracy.

Battery life varies significantly. Some rechargeable models last a few days with heavy use, while many high-end wireless models can last several months on a single charge or via replaceable batteries.
Research & Insights

Our Analysis of 6 Computer Trackballs

32,148 Reviews Analyzed
11 Products Evaluated
9.6 Avg PM Score
2 Brands Ranked

Top 10 6 Computer Trackballs Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Elecom 9 (81.8%)
  2. 02 Perixx 2 (18.2%)

What Our Analysis Found

We've carried out a comprehensive analysis of 32,148 reviews on 6 Computer Trackballs, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select 6 Computer Trackballs priced around $33.71.

Our team of expert editors reviewed these high-quality items and handpicked the top 11 6 Computer Trackballs for your consideration..

We are dedicated to assisting our users in finding the right trackballs Products based on their needs, saving them considerable time when choosing which 6 Computer Trackballs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.