*Metal keyboard with trackball and numeric keypad;
*Faceplate dimensions: 478 X135 mm;
*Antivandal, Waterproof, Dustproof;
*Actuator/keys materials: 316#(RoHS) stainless steel;
*Customizable stainless steel keys;
*Trackball Diameter: 38mm;
*Switch life: more than 3 million of operations;
*Compatible with WindowsNT, Win98, Win2000, WinXP
*Interface: PS2, USB available;
*Lifespan: > 5 years;
*ISO9001: 2000, CE, RoHS, FCC, IP65, IK07