65 keys stainless steel front panel keyboard USB
silicone snap on rigid printed circuit
group drive numbers > 2.000.000
key run 1,5 mm
kick strenght 81,577 - 163,54 grammes
working temperature from 0° C to + 60° C
storage temperature from -25° C to 80° C
protection degree IP 65 on front panel, IP 44 on trackball