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
Buffalo BSTBB700X
Buffalo's first trackball is a thumb-operated model with a 34mm ball, a metal fast-scroll tilt wheel, up to 3 paired devices, quiet buttons, and a single AA battery.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~¥6,990
Where to buy
No US retailer found yet. Official site
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Pros
- Compact body about 117mm long, shaped to suit a range of hand sizes
- Device-switch and DPI (500/800/1200) buttons are on the top surface
- All buttons except the wheel tilt use quiet switches
- 34mm ball pops out through a bottom hole and can be swapped for third-party balls
Cons
- No body angle adjustment mechanism
- Wheel tilt is not a quiet switch
- Button remapping software (Mouse Custom+) is Windows-only
- Sold only in Japan, as a Buffalo official-store model
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | — |
| Connectivity | Bluetooth, USB receiver |
| OS | windows, macos, linux |
| Released | 2026 |
AD · detail-mid
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