96 keys embedded frame keyboard with trackball
-with metallic dome on rigid printed circuit
-group drive numbers > 500.000
-key run 0,5 + 0,2 mm
-kick strenght 250 grammes
-working temperature from 0° C to + 55° C
-storage temperature from -25° C to 65° C
-protection degree IP 65 on front panel, IP 44 on trackball