Specification :

Features:
74 keys stainless steel panel mount keyboard
High quality medium travel keys
Compatible with WINDOWS98/ ME/ 2000/ XP
Resistant to dirt, dust and liquid
Very rugged vandal proof design
Can be cleaned with soapy water, disinfectant or other cleaning agents
PS/ 2 or USB interface available
Mounting kit and Desktop kit optional
Customized layout available

Material:
Front Panel: high quality stainless steel
Keys: high quality stainless steel
Trackball: high quality stainless steel
Back panel: Aluminum

Dimension:
Front Panel: 300 × 87mm
Overall: 324× 111mm
Trackball diameter: 25mm

Mechanical Performance:
Operating Temperature: -10° to+ 50°
Storage Temperature: -30° to + 80°
Relative humidity: 30% ^ 95%
Atmospheric pressure: 50 to 110kPa
Lifespan: > 1 million operations per key
Key travel: 2mm
Key pressure: 120g
Weight: 2kg

Electrical Performance:
Voltage: 5.0VDC± 5%
Electric current: 10mA
EMC Emission: EN55022( B)
Trackball resolution: X: > 200dpi Y: > 190dpi

Reliability
MTBF: > 20, 000 hours
MTTR: < 30 minutes

Approvals
CE FCC, RoHS IP65 IK07