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
Sasha Karmanov ThumbsUp! Trackball V3
The supplied page covers MCU variants of the Thumbs Up! keyboard and does not state any specs for the Trackball V3.
Some specs could not be matched to a source · Last verified: 2026-10-18
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Pros
- No verifiable strengths: the page gives no trackball specs
Cons
- The page has no trackball information
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | — |
| Ball position | Thumb |
| Buttons | — |
| Scroll | None |
| Weight | — |
| Connectivity | USB |
| OS | windows, macos, linux |
| Released | — |
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