Protection Level: IP65; NEMA4X Lifespan: > 5 years. Interface: PS2, USB available. Supply Voltage: +5V DC +/‐5% Operating temperature: ‐10C to +60C Storage temperature: ‐20C to +70C. Panel dimensions: 478mm x 135mm Dustproof, Water proof, Vandalism resistance Mounting type: Rear Mounting No. of keys: 106keys, high quality stainless steel Track ball diameter: 38mm Key switch Technology: Silicone switching element Key switch lifetime: > 5 million of operations. Actuation Force/travel: 1N/2.0mm Mounting Rack: Aluminum alloy Lettering: laser engraved legends for excellent durability G.W.: 2.80kg. All languages version and interface are available on Application fields: Self service kiosk Industrial PC system Medical & Food industry Gaming machine & Vending Machine Navigation & aviation CNC machine and other factory equipment