Compact Format Metal Keyboard With 60 to 106kPa Atmospheric Pressure and 0.45mm Key Travel

Communication parameters:
USB, PS2 and RS232 are all available
20 actuators on the keypad: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 00, charge, PgUp, PgDn, print, card out, exit, return and enter
Any keys can be re-defined per customers requirements
Mechanical data:
Actuation force: 2.0N (pressure point)
Key travel: 0.45mm
Lettering: Laser engraving or raised letters
Front panel: Brushed stainless steel
Actuator/keys materials: Stainless steel
Electrical data:
Switching material: Gold-on-gold technology with metal dome PCB
Power supply voltage: 5V DC
Power consumption:
Under 300mW for operation
Under 200mW for non-operation
Electrical lifetime: More than five years
EMC: EN55022(B)
Working environment:
Operating temperature: -20 to 60° C
Storage temperature: -30 to 70° C
Operating humidity: 30 to 90%RH
Atmospheric pressure: 60 to 106kPa