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
ELECOM EX-G Trackball M-XT3DRBK
A wireless thumb-operated trackball with a roughly 34 mm ball, connecting via a 2.4 GHz USB receiver, with 6 buttons, a tilt wheel and switchable 750/1500 count resolution.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥11,374
Where to buy
No US retailer found yet. Official site
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Pros
- Tilt wheel allows horizontal scrolling
- Switch toggles between 750 and 1500 counts
- Receiver can be stored inside the body
- Button assignments can be changed with Mouse Assistant software
Cons
- No Bluetooth; receiver connection only
- Large body size (L class), which may be big for small hands
- Warranty is only 6 months
- Some reviews complain about ball smoothness
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 6 |
| Scroll | Wheel |
| Weight | 128 g |
| Connectivity | USB receiver |
| OS | windows, macos |
| Released | — |
AD · detail-mid
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