General technical specifications

Sealing : IP67 sealed
Keys : 106 short travel switches, tactile feel switches
Key travel/force : 0,3 mm travel and 2,55 N operating force
Pointing device : 50 mm optical trackball, grey ball
Output : USB or PS/2
Power requirements : directly from USB or PS/2 port
Operating temp. : -15°C to +60°C
Front layer : Black polyester front layer with embossed keys,
scratch and chemical resistant