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
ELECOM HUGE PLUS M-HT1MRBK
A 52 mm index-finger trackball with bearing support, an integrated palm rest, 10 assignable buttons and wired, 2.4 GHz and Bluetooth connectivity.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥17,658
Where to buy
No US retailer found yet. Official site
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Pros
- Bearing support gives smooth ball movement; swappable with a ruby unit (sold separately)
- Connects to up to three devices via wired, 2.4 GHz or Bluetooth, switched with a slider
- Cushioned palm rest supports the whole hand
- 10 assignable buttons with silent switches
Cons
- Large and heavy at about 114.7 × 181.9 × 57.2 mm and 279 g
- The large ball takes some getting used to
- Index-finger design only, with no left-handed version
Specs
| Handedness | Right |
|---|---|
| Ball size | 52 mm |
| Ball position | Finger |
| Buttons | 10 |
| Scroll | Wheel |
| Weight | 279 g |
| Connectivity | USB, Bluetooth, USB receiver |
| OS | windows, macos, chromeos, android, ios |
| Released | 2025 |
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