Best Thumb Button Trackballs in 2026

Optical tracking technology 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; The blue 40mm ball has been specially designed with an absolute spherical, hard surface for precise tracking and control

Unique scroll Ring let you move up and down web pages or documents with ease; ambidextrous design works equally well for both right-handed and left-handed users

Detachable Wrist rest softly cushions and cradles the hand and wrist in an ergonomic position for pain-free productivity during extended periods of activity on the computer

✅《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.

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort.

Precise Tracking with Adjustable DPI: Nulea trackball mouse provides precise cursor movement for exceptional accuracy and control. With the smooth trackball, you can be more productive on the move on almost any surface, any workplace. Especially on the narrow space, such as the messy desktop, couch, bed, small writing board on a chair, etc.

True Wireless Freedom: Connect up to 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency.

✅《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 8 Buttons》It is very easy to move in any direction. It comes with 8 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), 1000(MID) and 1500(HIGH) DPI, making the movements of your cursor faster or slower.

✅《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.

✅《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.

✅《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).

✅《OPTICAL TRACKING TECHNOLOGY》The ELECOM "DEFT PRO" 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 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 500, 1000 and 1500 DPI, making the movements of your cursor faster or slower.

✅《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.

✅《Trackball Comfort》Elecom Handheld Trackball Mouse Has A Sensitive Rolling Ball And Frequency Stable Bluetooth Connection. Sculpted Shape Supports Your Hand Staying In One Place, Move The Cursor Without Moving Your Arm. Suitable For Both Left And Right Hand

✅《Functional10 Buttons》It Is Very Easy To Move In Any Direction. It Comes With 10 Physical Buttons On The Device And You Can Assign Your Favorite Functions To All Buttons

✅《DPI Cursor》The Dpi Button Can Easily Change Between 500(Low), 1000(Mid) And 1500(High) Dpi, Making The Movements Of Your Cursor Faster Or Slower

✅《Optical Tracking Technology》The ELECOM "EX-G PRO" 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. Wired / wireless / bluetooth connectivities are available

✅《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 500(LOW), 1000(MID) and 1500(HIGH) DPI, making the movements of your cursor faster or slower.

《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.

USB

★ ERGONOMIC DESIGN - EIGIIS Handheld Trackball Mouse can greatly ease the harm of palm joint or muscle on your wrist and muscle for long time using mouse. Good to reduce the chances for Arthritis and CTS suffers.

★ TRACKBALL COMFORT - Hold EIGIIS Trackball Handheld Mouse in your hand like a trigger and use your thumb to move around. Sculpted shape supports your hand staying in one place, move the cursor without moving your arm.Suitable for both left and right hand - New style, no space limitation, left/right clickers, fit left and right handed users.

★ ADJUSTABLE DPI - EIGIIS Finger Ergonomic Mouse have 800/1200/1400/1600 DPI resolution optical tracking technology that provides higher sensitivity than standard optical mice.EIGIIS wireless trackball mouse have a Sensitive rolling ball and frequency stable 2.4GHz receiver. Powered by One AAA battery (not included)

✅《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 5 BUTTONS》Even this is compact-size, it comes with 5 physical buttons on the device. It is very easy to move in any direction. Also this mouse provides noise reduction on the click sound.

✅《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.

✅《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 5 BUTTONS》Even this is compact-size, it comes with 5 physical buttons on the device. It is very easy to move in any direction. Also this mouse provides noise reduction on the click sound.

✅《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.

TRACKBALL COMFORT - Equipped with a 44mm trackball, you will not need to mouse around to move the cursor as thumb controlled trackball stays in one place. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well. A full control of everything is within your fingers.

ERGONOMIC DESIGN - Places your hand in a natural wrist & arm position for smoother movement and less muscle tension. Comfortable finger rests just fit in the palm of your hand. No driver required. Once you get used to it, you will love it!

4 ADJUSTABLE DPI LEVELS - The SANWA 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. You can adjust the mouse among 4 resolutions of 600 / 800 / 1200 / 1600 DPI depending on your needs. When the count switch button is pressed, the DPI is notified by the number of flashes.

Bundle Includes: Logitech MX ERGO Advanced Wireless Trackball with 4-Port USB 3.0 Hub

Full Palm Support: Work in comfort, even in the limited space at home. The hand-crafted shape of MX ERGO ensures full palm support, while the soft rubber offers a comfortable grip

Long-Lasting and Fast to Recharge: Focus on work and worry less about charging with a battery that holds power for up to 4 months. One minute of charge gives up to a full day of use

TRACKBALL COMFORT - Equipped with a 44mm trackball, you will not need to mouse around to move the cursor as thumb controlled trackball stays in one place. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well. A full control of everything is within your fingers.

ERGONOMIC DESIGN - Places your hand in a natural wrist & arm position for smoother movement and less muscle tension. Comfortable finger rests just fit in the palm of your hand. No driver required. Once you get used to it, you will love it!

4 ADJUSTABLE DPI LEVELS - The SANWA 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. You can adjust the mouse among 4 resolutions of 600 / 800 / 1200 / 1600 DPI depending on your needs. When the count switch button is pressed, the DPI is notified by the number of flashes.

TRACKBALL COMFORT - Equipped with a 40mm trackball, you will not need to mouse around to move the cursor as thumb controlled trackball stays in one place. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well. A full control of everything is within your fingers.

ERGONOMIC DESIGN - Places your hand in a natural wrist & arm position for smoother movement and less muscle tension. Comfortable finger rests just fit in the palm of your hand. No driver required. Once you get used to it, you will love it!

4 ADJUSTABLE DPI LEVELS - The SANWA 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. You can adjust the mouse among 4 resolutions of 600 / 800 / 1200 / 1600 DPI depending on your needs. When the count switch button is pressed, the DPI is notified by the number of flashes.

TRACKBALL COMFORT - Equipped with a 34mm trackball, you will not need to mouse around to move the cursor as thumb controlled trackball stays in one place. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well. A full control of everything is within your fingers.

ERGONOMIC DESIGN - Places your hand in a natural wrist & arm position for smoother movement and less muscle tension. Comfortable finger rests just fit in the palm of your hand. No driver required. Once you get used to it, you will love it!

4 ADJUSTABLE DPI LEVELS - The SANWA 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. You can adjust the mouse among 4 resolutions of 600 / 800 / 1200 / 1600 DPI depending on your needs. When the count switch button is pressed, the DPI is notified by the number of flashes.

TRACKBALL COMFORT - Quipped with a 34mm trackball and 5 buttons, you will not need to mouse around to move the cursor as thumb controlled trackball stays in one place. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well. A full control of everything is within your fingers.

ERGONOMIC DESIGN - Places your hand in a natural wrist and arm position for smoother movement and less muscle tension. Comfortable finger rests just fit in the palm of your hand. No driver required. As long as your device supports Bluetooth, it can be connected to the trackball mouse through Bluetooth. Bluetooth version 5.0, stable connection and power saving. Once you get used to it, you will love it!

EASY TO PROGRAM - Install the SANWA Trackball Utility onto your computer to configure the Trackball Mouse's buttons. It gives you easy access to assign mouse buttons for several types of functions, such as shortcuts, launch browser, volume up & etc.