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
Kensington Orbit Fusion Wireless Trackball K72362JP
A right-handed Kensington wireless trackball with a finger-operated 40mm ball, a surrounding scroll ring and five buttons, connecting through a 2.4GHz dongle.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥8,635
Where to buy
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Pros
- The scroll ring around the ball lets any finger scroll
- Five buttons can be remapped in KensingtonWorks
- Up to 14 months on two AA batteries, per Kensington
- The ball pops out for easy cleaning
Cons
- Right-hand only; there is no left-handed version
- No Bluetooth; works only through the 2.4GHz dongle
- A review says it is large and may not suit smaller hands
- The scroll ring scrolls vertically only, and a review reports a gritty feel
Specs
| Handedness | Right |
|---|---|
| Ball size | 40 mm |
| Ball position | Center |
| Buttons | 5 |
| Scroll | Ring |
| Weight | — |
| Connectivity | USB receiver |
| OS | windows, macos, chromeos |
| Released | 2022 |
AD · detail-mid
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