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-IT10MRSBK
ELECOM's thumb-operated trackball with a 36 mm ball on ball-roller support, five buttons, and Bluetooth or 2.4 GHz wireless connection to up to three devices.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥8,379
Where to buy
No US retailer found yet. Official site
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Pros
- Switches between up to three paired devices with a button
- Silent switches and onboard memory with three profiles
- Support unit is replaceable and the ball comes out through a hole on the underside
- Sensor adjustable from 100 to 4000 DPI
Cons
- Thumb-operated only, with no left-handed version
- Runs on one AA battery and is not rechargeable
- iPad, iPhone and Android work over Bluetooth only
- Five buttons, fewer than the IST PRO
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 | 2026 |
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