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-BTTB183BK
A quiet, 5-button Bluetooth 5.1 trackball operated with the index and middle fingers, using a roughly 44 mm ball.
Some specs could not be matched to a source · Last verified: 2026-10-17
~¥13,200
Where to buy
No US retailer found yet.
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Pros
- Large ~44 mm ball moves the cursor across a wide area
- Quiet buttons including left/right, side, wheel and count switch
- Switchable resolution of 600/800/1200/1600 counts
- Works with Windows, macOS, iOS/iPadOS, ChromeOS and Android
Cons
- Fairly large body at 103.1 x 170.7 mm
- Wheel button press is not supported on macOS/iOS
- A reviewer notes it takes time to get used to
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | 44 mm |
| Ball position | Center |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | 174.8 g |
| Connectivity | Bluetooth |
| OS | windows, macos, ios, android, chromeos |
| Released | 2022 |
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