Metal Non Encryption Keyboard, Brand Name : DAVO

We are offering metal non-encryption keyboard.
size ：100*100(mm)
introduction：keypad was made of high quality stainless steel.it has the functions of dustproof,waterproof,shakeproof,pickproof,drillproof and bombproof.and we havece,fcc and rohs certificated.
standards :isoiec9995,gbt1408
properties of products : key lifespan:above 2,000,000,000key press force:3~5nkey travel:>0.45mm environment adaptation protection level:ip65(static)ip54（dynamic）4*4 key (10 numeric keys,6 function keys)
interface :ps2 or usb port
applications :atm,cdm,self-service terminal,payment center
environment adaptation:
operation temperature:economical grade:0~45 rh:30%~90% industrial grade:-40~+60 rh30%~90%
storage temperature(recommended):-25~+55 rh:20%~95%（no condensate）.air pressure:60~106kpa