Stainless steel Keyboard with Trackball(IP65 NEMA 4X);
Dustproof, water proof, vandalism resistance
65 Customizable stainless steel keys;
Supply Voltage: +5V DC +/-5%;
Faceplate dimensions:300X110 mm;
CE, RoHS, FCC
Switch life: more than 3 million of operations;
Key travel: 2.50mm;
GW: 1.90KGs.
Interface: PS2, RS232, USB available;
Lifespan: > 5 years;