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Product details》system requirements: windows xp, size: w4. 5"114. 7mm x l7. 2"181. 9mm x h2.
Easy maintenance》the ball rolls on three 2. 5 mm large artificial ruby ball bearings. So you don’t have to clean the ball bearings too often. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them.

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. Optical tracking technology》the eleom "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. Product details》system requirements: windows 7, dpi: 500/1000/1500 count switchable, connectivity: wired / wireless / bluetooth, size: w3.6"91. 4mm x l5. 3"133.


Product details》system requirements: windows 7, macos 1014 or later, 1 x aaa batteryincluded, connectivity: wireless, windows rt8.1, windows 8. 1, weight: 2. 7ozwithout battery, Size: W2. 9"73. 7mm x L3. 5"89. 9mm x H1. 6"41. 3mm, windows 10 or later, dpi: 750/1500 count switchable, Mouse semi-hard case Includes.
It is very easy to move in any direction. Also this mouse provides noise reduction on the click sound. The dpi button can easily change between 750LOW and 1500HIGH 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.

1, 1 x aa batteryincluded- Battery Remaining Light Lamp equipped. It is very easy to move in any direction. The ball is held in place by the ball bearings, by pushing it through the hole in the bottom and it can be easily cleaned. Dpi cursor》designed with a high-performance gaming optics system sensor and lens.
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. 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.

When the count switch button is pressed, the DPI is notified by the number of flashes. Wide compatibility - compatible with most system including windows 10/8. 1/8/7, pc, macos 1013~1015.
Not fully compatible with Apple products. No driver required. Suitable for late-night PC operation, operation in quiet places such as public places, library, hospital or meetings. Comfortable finger rests just fit in the palm of your hand. Once you get used to it, you will love it! 4 adjustable dpi levels - you can adjust the mouse among 4 resolutions of 600 / 800 / 1200 / 1600 DPI depending on your needs.

Before replacement, we recommend that clean the inside of the trackball mouse to avoid possible erratic mouse cursor movement. Easy maintenance》clean with cloth and you can keep your replacement ball running and working for years.

The dpi button can easily change between 750LOW and 1500HIGH DPI, making the movements of your cursor faster or slower.
Dpi cursor》designed with a high-performance gaming optics system sensor and lens. Product details》system requirements: windows vista, size: w3. 7"94. 7mm x l4. 9"124. 4mm x h1. 9"47. 9mm, windows 7, windows 10 or later horizontal scrolling function is not working in Windows RT8. 1, windows 8.
1. ELECOM
#ad
Wired, Precision Optical Gaming Sensor, ELECOM HUGE Trackball Mouse, macOS M-HT1URBK, Palm Rest Attached, Windows11, 8-Button Function, Finger-Operated
#adELECOM #ad - Dpi cursor》designed with a high-performance gaming optics system sensor and lens. 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.Product details》system requirements: windows xp, size: w4. 5"114. 7mm x l7. 2"181. 9mm x h2.
More information #ad
3"57. 2mm, windows 7, windows 10 or later, windows 8.1, weight: 9. 2oz, windows RT8. 1, dpi: 500/1000/1500 count switchable, macOS 1012 or later, Connectivity: wired. 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. Easy maintenance》the ball rolls on three 2. 5 mm large artificial ruby ball bearings. So you don’t have to clean the ball bearings too often. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them.
Brand | ELECOM #ad |
Manufacturer | ELECOM #ad |
Height | 2.25 Inches |
Length | 7.16 Inches |
Weight | 0.59 Pounds |
Width | 4.52 Inches |
Part Number | M-HT1URBK |
Model | M-HT1URBK |
Warranty | 1 year manufacturer |
More information #ad
2. ELECOM
#ad
Windows11, Wired, Smooth Red Ball, ELECOM DEFT PRO Trackball Mouse, 8-Button Function, Finger Control, MacOSM-DPT1MRXBK, Optical Gaming Sensor, Ergonomic Design, Bluetooth, Wireless
#adELECOM #ad - They are extremely smooth and the relatively large size prevents dust and dirt from clogging them. The dpi button can easily change between 500, 1000 and 1500 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.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.
More information #ad
Easy maintenance》the ball rolls on three 2. 5 mm large artificial ruby ball bearings. So you don’t have to clean the ball bearings too often. Dpi cursor》designed with a high-performance gaming optics system sensor and lens. Optical tracking technology》the eleom "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. Product details》system requirements: windows 7, dpi: 500/1000/1500 count switchable, connectivity: wired / wireless / bluetooth, size: w3.6"91. 4mm x l5. 3"133.
Brand | ELECOM #ad |
Manufacturer | ELECOM #ad |
Height | 2.26 Inches |
Length | 5.25 Inches |
Weight | 0.36 Pounds |
Width | 3.6 Inches |
Part Number | M-DPT1MRXBK |
Model | M-DPT1MRXBK |
Warranty | 3 year manufacturer |
More information #ad
3. Hermitshell
#ad
Hermitshell Hard EVA Travel Black Case fits ELECOM Wireless Trackball Mouse Extra Large Ergonomic Design 8-Button Function M-HT1DRBK
#adHermitshell #ad - Protect your favorite device from bumps dents and scratches. Material:eva, color: black ; internel size: 7. 2 x 4. 7 x 2. 5 inch. For sale is case only device and accessories are sold separately.More information #ad
Hermitshell Hard Travel Storage Carrying Case. Made to fit elecom wireless trackball mouse Extra Large Ergonomic Design 8-Button Function M-HT1DRBK.Brand | Hermitshell #ad |
Manufacturer | Hermitshell #ad |
Weight | 0.34 Pounds |
Part Number | 171030-2 |
More information #ad
4. ELECOM
#ad
Windows11, Bluetooth, Ergonomic Design, Small Size, Thumb Control, Silent Click, macOS M-MT1BRSBK, ELECOM bitra Trackball Mouse, 5-Button, with Semi-Hard Case, Smooth Red Ball
#adELECOM #ad - Functional 5 buttons》even this is compact-size, it comes with 5 physical buttons on the device. So you don’t have to clean the ball bearings too often. Easy maintenance》the ball rolls on three 2. 5 mm large artificial ruby ball bearings.Product details》system requirements: windows 7, macos 1014 or later, 1 x aaa batteryincluded, connectivity: wireless, windows rt8.1, windows 8. 1, weight: 2. 7ozwithout battery, Size: W2. 9"73. 7mm x L3. 5"89. 9mm x H1. 6"41. 3mm, windows 10 or later, dpi: 750/1500 count switchable, Mouse semi-hard case Includes.
More information #ad
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. It is very easy to move in any direction. Also this mouse provides noise reduction on the click sound. The dpi button can easily change between 750LOW and 1500HIGH 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.
Brand | ELECOM #ad |
Manufacturer | ELECOM #ad |
Height | 1.63 Inches |
Length | 3.54 Inches |
Weight | 0.17 Pounds |
Width | 2.9 Inches |
Part Number | M-MT1DRSBK |
Model | M-MT1DRSBK |
Warranty | 1 year manufacturer |
More information #ad
5. ELECOM
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Optical Gaming Sensor, Finger Control, ELECOM DEFT Trackball Mouse, 2.4GHz Wireless, Windows11, 8-Button Function with Smooth Tracking, Ergonomic Design, macOS M-DT2DRBK
#adELECOM #ad - Product details》system requirements: windows 7, dpi: 750/1500 count switchable, size: w3. 7"94. 7mm x l4. 9"124. 4mm x h1. 9"47. 9mm, connectivity: wireless, macos 1010 or later, Windows 8. 1, weight: 4ozwithout battery, Windows RT8. 1, windows 10 or later Horizontal scrolling function is not working in Windows RT8.1, 1 x aa batteryincluded- Battery Remaining Light Lamp equipped. It is very easy to move in any direction. The ball is held in place by the ball bearings, by pushing it through the hole in the bottom and it can be easily cleaned. Dpi cursor》designed with a high-performance gaming optics system sensor and lens.
More information #ad
The dpi button can easily change between 750low and 1500HIGH DPI, but can easily be popped out of the device, 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 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. 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.
Brand | ELECOM #ad |
Manufacturer | ELECOM #ad |
Height | 4.9 Inches |
Length | 3.7 Inches |
Weight | 0.25 Pounds |
Width | 1.8 Inches |
Part Number | M-DT2DRBK |
Model | M-DT2DRBK |
Warranty | 1 year manufacturer |
More information #ad
6. SANWA SUPPLY
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Laptop, Silent Buttons, 34mm Trackball, SANWA Wired Ergonomic Trackball Mouse, Windows, Optical Vertical Rollerball Mice, macOS, Compatible with MacBook, Computer, 600/800/1200/1600 Adjustable DPI
#adSANWA SUPPLY #ad - Ergonomic design - places your hand in a natural wrist & arm position for smoother movement and less muscle tension. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well. Noiseless button - the noiseless button is mounted on the left and right clicks.When the count switch button is pressed, the DPI is notified by the number of flashes. Wide compatibility - compatible with most system including windows 10/8. 1/8/7, pc, macos 1013~1015.
More information #ad
A full control of everything is within your fingers. Fit for notebook, Laptop, Computer and other device. Trackball comfort - quipped with a 34mm trackball, you will not need to mouse around to move the cursor as thumb controlled trackball stays in one place. Not fully compatible with Apple products. No driver required. Suitable for late-night PC operation, operation in quiet places such as public places, library, hospital or meetings. Comfortable finger rests just fit in the palm of your hand. Once you get used to it, you will love it! 4 adjustable dpi levels - you can adjust the mouse among 4 resolutions of 600 / 800 / 1200 / 1600 DPI depending on your needs.
Brand | SANWA SUPPLY #ad |
Manufacturer | SANWA SUPPLY #ad |
Height | 1.86 Inches |
Length | 4.13 Inches |
Weight | 0.34 Pounds |
Width | 5.07 Inches |
Part Number | GMATB128BK |
Model | GMATB128BK |
Warranty | ※Notice:All SANWA Products provide the same high quality after service as Japan.Include a One-Year Worry-Free Manufacturer Warranty and free lifetime technical support.※ |
More information #ad
7. ELECOM
#ad
DEFT, HUGE, Red ball M-B1RD, Trackball mouse, EX-G, ELECOM Trackball Replacement for 34mm/1.34", bitra, Relacon
#adELECOM #ad - Its glossy surface, appropriate color, and perfect thickness provides accurate control and smooth movement. Smooth surface》the surface is treated with a special coating to provide precise and smooth tracking performance.Before replacement, we recommend that clean the inside of the trackball mouse to avoid possible erratic mouse cursor movement. Easy maintenance》clean with cloth and you can keep your replacement ball running and working for years.
More information #ad
Simply replace it and it gives you fast movement and huge or multiple screen control work. Fits in 34mm/1. 34" trackball mouse》the trackball can be easily removed. Warranty period 》the replacement ball has 6 month-warranty period from the date of the original purchase. Product details》fits for 34mm 1. 34" trackball mouse Size34mm 1. 34" weight09oz.Brand | ELECOM #ad |
Manufacturer | ELECOM #ad |
Height | 1.34 Inches |
Length | 1.34 Inches |
Weight | 0.07 Pounds |
Width | 1.34 Inches |
Part Number | M-B1RD |
Model | M-B1RD |
Warranty | No |
More information #ad
8. ELECOM
#ad
Sculpted Ergonomic Design, Thumb Control, Windows11, ELECOM EX-G Trackball Mouse, Optical Gaming Sensor, 6-Button Function with Smooth Tracking, macOS M-XT3URBK, Wired, Ergonomic Design
#adELECOM #ad - So you don’t have to clean the ball bearings too often. 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.The dpi button can easily change between 750LOW and 1500HIGH DPI, making the movements of your cursor faster or slower.
More information #ad
Easy maintenance》the ball rolls on three 2. 5 mm large artificial ruby ball bearings. 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. Product details》system requirements: windows vista, size: w3. 7"94. 7mm x l4. 9"124. 4mm x h1. 9"47. 9mm, windows 7, windows 10 or later horizontal scrolling function is not working in Windows RT8. 1, windows 8.
Brand | ELECOM #ad |
Manufacturer | ELECOM #ad |
Height | 1.88 Inches |
Length | 4.9 Inches |
Weight | 0.44 Pounds |
Width | 3.73 Inches |
Part Number | M-XT3URBK |
Model | M-XT3URBK |
Warranty | 1 year manufacturer |
More information #ad