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waterproof 50mm large trackball pointing device with stainless steel panel and 3 mouse button
industrial trackball with 50mm large trackball module
55mm bigger trackball is optional
with stainessl steel panel with 3 buttons
IP65 waterproof
ESD protection
Specifications:
| Ball diameter: 50.00mm |
| Ball Material: high strength phenolic resin |
| Dimension: 110x145mm (front panel) |
| Power supplier: 5V |
| Warranty: 1 year or 2 years |

