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 MA-TB181BK
A wired USB trackball with a roughly 44 mm ball operated by the index and middle fingers, with five silent buttons.
Some specs could not be matched to a source · Last verified: 2026-10-17
~¥11,000
Where to buy
No US retailer found yet. Official site
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Pros
- Index and middle finger operation shares the load between fingers
- Large ~44 mm ball moves the cursor across a wide area
- Silent switches on the main buttons
- Four DPI steps from 600 to 1600 counts
Cons
- Wired only, no wireless connection
- Limited on Mac: wheel-button press is not supported
- Weighs about 212 g
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | 44 mm |
| Ball position | Center |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | 212 g |
| Connectivity | USB |
| OS | windows, macos, chromeos |
| Released | 2022 |
AD · detail-mid
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