TrackballsKensington Expert Mouse Wired Trackball K64325
A wired USB symmetrical trackball with a 55 mm ball, a scroll ring and 4 buttons, supplied with a detachable wrist rest.
~$87.65
Sanwa Supply MA-WTB129BK
A thumb-operated 2.4GHz wireless trackball with a 34mm ball and a body tilted 15° for a more natural wrist position.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥5,026
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Pros
- Left/right buttons, wheel and DPI button all use quiet switches
- USB receiver stores inside the body
- Four-step DPI switching from 600 to 1600
Cons
- No Bluetooth; works only with the USB receiver
- Only three buttons, with no back/forward buttons
- Runs on AAA batteries rather than a rechargeable cell
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 3 |
| Scroll | Wheel |
| Weight | 126 g |
| Connectivity | USB receiver |
| OS | windows, macos, chromeos |
| Released | 2019 |
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