Tastiere terminali USB tastiere numeriche in metallo impermeabile con 12 tasti
Number of Keys: 12 keys. Material: stainless steel (front panel) and alumina alloy (scaleboard). keyswitch lifespan: more than 10 million of operations. MTBF >50000H. Key travel:0.4mm. CE 、 FCC 、 RoHS Compliant.