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
Nakabayashi (Digio2) Digio2 MUS-TBKF264
Nakabayashi's Digio2 Bluetooth ergonomic optical trackball with five silent buttons, sold in black and white.
Some specs could not be matched to a source · Last verified: 2026-10-17
~¥7,678
Where to buy
No US retailer found yet.
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Pros
- Bluetooth with multi-pairing support
- Five silent buttons
- Works with the Digio2 Mouse Setting button-assignment software
Cons
- No USB receiver connection is listed
- Ball diameter and other detailed specs are not given on the pages
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | — |
| Ball position | Thumb |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | — |
| Connectivity | Bluetooth |
| OS | windows, macos |
| Released | 2026 |
AD · detail-mid
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