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
Adesso iMouse T50
An ambidextrous 2.4 GHz wireless trackball with a 2-inch ball, seven programmable buttons, a scroll wheel and five DPI steps from 400 to 4800.
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 2-inch ball and ambidextrous shape
- All 7 buttons can be remapped with the driver
- Ball pushes out from the back for easy cleaning
- Adjustable leg stands
Cons
- Wireless via USB receiver only; no Bluetooth
- Only Windows is listed as supported
- Fairly heavy at 270 g
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | 50.8 mm |
| Ball position | Center |
| Buttons | 7 |
| Scroll | Wheel |
| Weight | 270 g |
| Connectivity | USB receiver |
| OS | windows |
| Released | — |
Sources
AD · detail-mid
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