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
ナカバヤシ (Nakabayashi) Digio2 Q series MUS-TBLF185W
A compact index-finger Bluetooth trackball with a 34mm ball, 5 buttons and automatic pointer speed adjustment.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥3,836
Where to buy
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Pros
- Small and light (6.5 cm wide, 9.8 cm deep, 94 g) for carrying
- 34mm ball is a common size, so replacement balls are easy to find
- Bluetooth multi-pairing supports up to 3 devices
- Symmetrical, quiet-click design
Cons
- Many reviewers find it too small to fit larger hands
- Some reviewers need time to get used to thumb clicking
- Some reviewers report slight resistance or catching in ball movement
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | 34 mm |
| Ball position | Finger |
| Buttons | 5 |
| Scroll | Ball |
| Weight | 94 g |
| Connectivity | Bluetooth |
| OS | windows, macos |
| Released | — |
AD · detail-mid
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