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
Logicool M570t Wireless Trackball
A five-button, thumb-operated wireless trackball that connects through a Logitech Unifying receiver and runs up to 18 months on one AA battery.
Some specs could not be matched to a source · Last verified: 2026-10-17
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Pros
- Up to 18 months of battery life from a single AA cell
- Back/Forward buttons and a scroll wheel, with customizable functions
- Unifying receiver with up to 10 m (30 ft) range
- Stays in place, so it works on a small desk or a sofa
Cons
- No Bluetooth; it needs the USB receiver
- The 540 dpi sensor resolution is modest
Specs
| Handedness | Right |
|---|---|
| Ball size | — |
| Ball position | Thumb |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | 143 g |
| Connectivity | USB receiver |
| OS | windows |
| Released | 2010 |
AD · detail-mid
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