KMY3507A stainless steel Metal trackball, PC trackball, internet kiosk metal trackball, industrial control keypad, Medical device metal trackball, metal trackball, stainless steel trackball, mini trackball (KMY3507A)
* IP65 NEMA 4X Metal 38mm Trackball;
* Dustproof, water proof, vandalism resistance,
shake-proof, pickproof;
* Interface: PS/2,USB;
* Actuator/keys materials: 316#(RoHS) stainless steel;
* Switch life: more than 2 million of operations;
* K... - Update: 2009-10-14