Features:
89 keys stainless steel desktop keyboard
High quality short 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:
Shell: 304 stainless steel
Keys: 304 stainless steel
Trackball: 304 stainless steel

Dimension:
Shell:416*167*45mm
Trackball diameter: 38mm

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 trip: 2mm
Key pressure: 120g

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, RoHS, IP65, FC