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
Pretorian n-ABLER Rollerball
A symmetrical, low-force USB trackball built for users with motor difficulties, with dedicated buttons for click switching, double-click, drag lock, axis lock and scrolling.
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
- Free-running ball needs only a light touch
- Symmetrical design works for either hand
- Dedicated double-click, drag-lock and X-Y axis lock buttons
- Driver-free; works with iOS/iPadOS Switch Control
Cons
- Expensive at £215 ex VAT in the UK
- Large footprint
- Wired USB only, no wireless option
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | — |
| Ball position | Center |
| Buttons | — |
| Scroll | Ball |
| Weight | — |
| Connectivity | USB |
| OS | windows, macos, ios |
| Released | — |
Sources
AD · detail-mid
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