Metal keyboard with trackball

Metal keyboard with trackballDimension:Front Panel: 392×110mm Trackballdiameter: 38mm Applications: Check-in Kiosk, Info-Kiosk, Internet Kiosk, Medical Kiosk, Industrial Control Platform.. Features: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: 304 stainless steel Keys: 304 stainless steel Trackball: 304 stainless steel Back panel: Aluminum 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 Weight:2.3kg Electrical Performance:Voltage: 5.0VDC±5% Electric current: 10mA EMC Emission: EN55022(B) Trackball resolution: X:>200dpi Y: >190dpi ReliabilityMTBF: >20,000 hours MTTR: < 30 minutes ApprovalsCE,FCC, RoHS IP65,IK07