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 400-MAWBTTB190BK
A thumb-operated ergonomic trackball with a handshake-like grip angle, silent buttons on every switch, dual 2.4GHz/Bluetooth wireless and a rechargeable battery.
Some specs could not be matched to a source · Last verified: 2026-10-17
~¥5,480
Where to buy
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Pros
- Every button uses silent switches
- Works over both a 2.4GHz receiver and Bluetooth 5.0
- Charges over USB Type-C, so no batteries needed
- Wheel, back and forward buttons can be remapped with the vendor's software
Cons
- No ball diameter is published; the listing only says "medium-size ball"
- A user review says removing the ball for cleaning takes a lot of force
- On macOS, scrolling works only in some apps and wheel-click is not supported
Specs
| Handedness | Right |
|---|---|
| Ball size | — |
| Ball position | Thumb |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | 156 g |
| Connectivity | USB receiver, Bluetooth |
| OS | windows, macos, ios, android, chromeos |
| Released | 2023 |
Sources
AD · detail-mid
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