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
ProtoArc EM05 NL
A right-handed wireless vertical mouse with a 62° tilt and a thumb-operated trackball, switching between one 2.4GHz receiver and two Bluetooth connections.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~$59.99
Where to buy
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Pros
- 62° vertical shell reduces forearm pronation
- Switches among three devices (one receiver, two Bluetooth) via an underside button
- Five DPI steps (200–1600) and a removable ball for cleaning
- USB-C rechargeable; no need to move the body to move the cursor
Cons
- No companion app, so no button remapping or macros
- Forward/back buttons do not work on macOS
- Best suited to small or medium hands per PCMag
- USB-C is for charging only, not wired data use
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | 168 g |
| Connectivity | USB receiver, Bluetooth |
| OS | windows, macos, android, ios |
| Released | — |
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