Scratch Proof 121 Key Industrial Membrane Keyboard Water Proof with laser trackball

MECHANICAL DATA:

Number of Keys: 121
Key switch Technology: metal dome PCB with gold-on-gold metal dome key switch technology

with short stroke keys
Actuation Force: 1.0N for key 13.0mm x 13.0mm (press point)
Key Travel: 0.45mm
Key switch Lifetime: 3 mil. operations
Protection Level: IP65, NEMA 4x
Mounting Type: Top panel mounting or Desk Top.
Operating Temperature: -20 °C to +50 °C;
Colors: 4 (Blue, white, grey, black)
G.W.: 1.50KGs
Key Dimensions (print area): 13.0mm x 13.0mm
Dimensions: 418.5mm x 310.0mm (top panel)

Layout: any customized layout is available

Application: industrial / military

TRACKBALL:

38mm stainless steel ball or hardened resin ball.
Resolution: 1200DPI
Lifetime: more than 10 million cycle
Power supply voltage: 5 V DC ±0.25V
Current rating (active mode): 100mA
ELECTRICAL DATA:
Supply Voltage: +5V DC +/- 5%
Current Rating: appr. 120mA
EMC Standard: It is compliance with the council IEC 61000-4-2:2008;

IEC 61000-4-3:2006+AI: 2007+A2:2010;IEC 61000-4-4:2004
EMI: EN 55022: 2010
EMS: EN 55024:2010
Lifespan> 3 years
Interface: PS2, USB available.
OS: All windows, Linux, Unit, Mac OSX