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-TB184BK
A wired thumb-operated trackball with a 15° tilt, a 34mm ball and five silent buttons.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥7,700
Where to buy
No US retailer found yet. Official site
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Pros
- Five silent buttons including back/forward
- Four-step resolution switch (600/800/1200/1600 counts)
- Wired, so no battery to run out
Cons
- Wired only, no wireless option
- Only five buttons
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 5 |
| Scroll | Ball |
| Weight | 163.3 g |
| Connectivity | USB |
| OS | windows, macos, chromeos |
| Released | 2022 |
AD · detail-mid
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