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
Logicool Trackman Marble TM-150
A wired USB, symmetrical four-button trackball with a 40 mm ball rolled by the fingers and no scroll wheel.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥3,980
Where to buy
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Pros
- Symmetrical shape works in either hand
- Large exposed ball can be rolled with any finger
- Big side buttons are easy to press even with the ring or little finger
- Low price
Cons
- No scroll wheel; scrolling needs extra software
- Wired only, no wireless option
- One reviewer found fine cursor control a little harder
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | 40 mm |
| Ball position | Finger |
| Buttons | 4 |
| Scroll | None |
| Weight | — |
| Connectivity | USB |
| OS | windows, macos |
| Released | 2008 |
AD · detail-mid
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