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
Sanwa Supply 400-MAWBTB230BK
A thumb-operated trackball with a 34mm ball, a 54-degree tilted ergonomic body, a fast-scroll tilt wheel, and Bluetooth plus 2.4GHz pairing for up to three devices.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥8,480
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Pros
- 54-degree tilt keeps the wrist from twisting
- Fast vertical scroll plus tilt wheel for horizontal scrolling
- Switches among three devices (two Bluetooth, one 2.4GHz)
- Quiet left/right clicks and USB-C rechargeable battery
Cons
- Fairly heavy at about 152g
- No left-handed version is mentioned
- Only five buttons
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | 152 g |
| Connectivity | Bluetooth, USB receiver |
| OS | windows, macos, ios, android, chromeos |
| Released | 2026 |
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