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
EWINE EW-WL159
A low-cost thumb-operated trackball that pairs with up to three devices over Bluetooth or a 2.4GHz receiver and recharges via USB-C.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥4,390
Where to buy
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Pros
- Bluetooth plus 2.4GHz receiver, switching among up to three devices
- Five DPI steps from 400 to 2400
- Built-in battery that charges over USB-C
- Priced around ¥4,400
Cons
- Many reviewers find the clicks fairly loud
- Back/forward buttons do not work on Mac
- The ball can glide too freely and overshoot the target
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 7 |
| Scroll | Wheel |
| Weight | 128 g |
| Connectivity | Bluetooth, USB receiver |
| OS | windows, macos |
| Released | — |
AD · detail-mid
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