الوصف

DESCRIPTION: **4 Stainless steel Desktop keyboard with integrated trackball MAIN FEATURE � Dustproof, Water proof, Vandalism resistance � No. of keys: *6 keys, high quality stainless steel. � Track ball diameter: *8mm � Keyswitch Technology: Silicone switching element � keyswitch lifetime: > 5 million of operations. � Actuation Force/travel: 1N/2.0mm � Shell: Stainless steel. � Lettering: laser engraved legends for excellent durability � G.W. 3.*0kg. TECHNICAL DATA � Protection Level: IP*5; NEMA4X � Lifespan: > 5 years. � Interface: PS2, USB available. � Supply Voltage: *5V DC +/*5% � Operating temperature:**0C to **0C. � Storage temperature: **0C to **0C. � RoHS, CE and FCC. All languages version and interface are available on request.