Introduction: Front-panel/keys materials: 304 stainless steel
Baseboard material: aluminium
Keys: laser engraved or chemical corrosion to avoid the characters falling off or being friction losses. Switch Contact Material: Carbon-on-Gold key switch technology PCB. Supply Voltage: +5V DC
Size: 100*100 (mm)
Properties of products: key lifespan: >2 million times
key press force :3~5N
key travel:>0.45mm
protection level: IP65 (static) /IP54 (dynamic)
Interface: PS/2 or USB port
Standard: ISO/IEC9995,GB/T1408
Applications: gas stations, aviation equipment, military equipment, internet publicphones, industrial consoles, machine tool or other industrial device.
Environment adaptation: Operation temperature: -20~+65 RH:30%~90%. storage temperature (recommended):-25~+75 RH:20%~95% (no condensate). Air pressure:60~106Kpa
Reliability: ROHS, CE, FCC, IP65
There are other size of keyboards, you can leave me a message for more information.
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