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
Accuratus Trackball Mouse
A right-handed thumb-operated trackball with a 4.4cm ball and a scroll wheel, offered in wired and Bluetooth wireless versions.
Some specs could not be matched to a source · Last verified: 2026-10-17
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Where to buy
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Pros
- Large 4.4cm ball operated by the thumb
- Scroll wheel plus back/forward buttons
- Wired or wireless versions available
- Wireless model has a USB-C rechargeable battery
Cons
- Right-handed only; no left-hand version
- Button count and weight are not stated
Specs
| Handedness | Right |
|---|---|
| Ball size | 44 mm |
| Ball position | Thumb |
| Buttons | — |
| Scroll | Wheel |
| Weight | — |
| Connectivity | USB, Bluetooth |
| OS | windows, macos, linux |
| Released | — |
Sources
AD · detail-mid
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