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 T30
The Adesso iMouse T30 is a right-handed 2.4 GHz wireless thumb trackball with a 34 mm ball and 7 programmable buttons.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~$35.99
Where to buy
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Pros
- Removable ball for easy cleaning
- 5 DPI levels from 400 to 4800
- All buttons are programmable
- Power switch and receiver storage in the body
Cons
- Right-handed only
- No Bluetooth; needs the USB receiver
- Requires 2 AAA batteries
- One retailer lists it as no longer on sale
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 7 |
| Scroll | Ball |
| Weight | 135 g |
| Connectivity | USB receiver |
| OS | windows |
| Released | — |
AD · detail-mid
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