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-WTB182BK
A 2.4GHz wireless trackball with a roughly 44mm ball operated by the index and middle fingers, five silent buttons and a scroll wheel.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥8,480
Where to buy
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Pros
- Large ~44mm ball covers wide cursor travel per stroke
- All buttons use silent switches
- Back/forward buttons and 4-step 600–1600 count switching
- Receiver stores in the underside
Cons
- Receiver-only 2.4GHz connection, no Bluetooth
- Fairly large and heavy at about 174.8g
- May be unstable alongside USB 10Gbps/5Gbps devices
Specs
| Handedness | Right |
|---|---|
| Ball size | 44 mm |
| Ball position | Finger |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | 174.8 g |
| Connectivity | USB receiver |
| OS | windows, macos, chromeos |
| Released | 2022 |
AD · detail-mid
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