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 IST PLUS M-IT11MRSA
A thumb-operated ELECOM trackball with a 36 mm ball on a bearing support, connecting to up to 3 devices over Bluetooth or 2.4GHz wireless.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥17,963
Where to buy
No US retailer found yet. Official site
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Pros
- Bearing support unit gives smooth ball movement and easy maintenance
- Switches among up to 3 devices via Bluetooth or 2.4GHz
- Silent switches and 5 assignable buttons
- Receiver and removal tool store inside the body
Cons
- Battery powered (one AA), about 120 g without battery
- iPad, iPhone and Android work over Bluetooth only
- Thumb-operated design; no left-handed version is mentioned
Specs
| Handedness | Right |
|---|---|
| Ball size | 36 mm |
| Ball position | Thumb |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | 120 g |
| Connectivity | Bluetooth, USB receiver |
| OS | windows, macos, ios, android, chromeos |
| Released | — |
Sources
AD · detail-mid
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