Dust-proof 25mm steel mini trackball with top panel mount, with 3 mouse buttons

Dimensions: 88.0mm x 88.0mm (top panel) 

Main Features:

1. IP65 explosion proof metal stainless steel mini 25mm dimeter trackball with 0.45mm short stroke.
2. Plug and play PS/2 interface for direct power supply
3. No metal bearings inside, operation is very smooth, and easy without any noise.

4. Trackball module protected and shielded by stainless steel housing

5. All Metal Mechanicals provide for rugged, smooth, long lasting operation. 
6. Rear panel mounting solution. 
7. Professional factory offer ensured quality product and direct after-sale service
8. Top panel mounting  Vandal proof 25mm metal trackball 
9.  

Trackball Version detailed info:

Actual Photos:

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