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
Cursor Controls E38 Desktop
An IP65-sealed freestanding desktop trackball from Cursor Controls with a 38 mm ball, hall-effect scroll wheel, left/middle/right switches and wired USB/PS/2 output, aimed at medical, marine and industrial use.
Some specs could not be matched to a source · Last verified: 2026-10-17
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Where to buy
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Pros
- IP65 sealing allows washdown and decontamination
- Integrated hall-effect scroll wheel
- USB and PS/2 output with auto-select
- Marine version certified to IEC 60945
Cons
- Industrial/OEM product, not sold through regular consumer retail
- Wired only
- No published price
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | 38 mm |
| Ball position | Center |
| Buttons | 3 |
| Scroll | Wheel |
| Weight | — |
| Connectivity | USB |
| OS | windows |
| Released | — |
AD · detail-mid
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