stainless steel keys front panel mount keyboard with trackball Standaard layout: QWERTY - US Support OS: Windows 95/98/NT/ME/2000/2003/XP/Vista/7/8/10, Linux and Unix Waterproof and dustproof Very rugged vandal proof design Can be cleaned with soapy water, disinfectant or other cleaning agents Carbon-on-Gold key switch technology PCB PS/2 or USB interface available Customized language layout available Mechanical and Optical trackball are both available Protuberant rectangular keys, raised Braille keys are available
Material: Front Panel: High quality stainless steel Keys: High quality stainless steel Back panel: Aluminum Trackball: High quality stainless steel
Dimensions: Front Panel: 392 × 110mm Trackball: 38mm diameter
Mechanical Performance: Operating Temperature:0°to+45° Storage Temperature: -20°to +60° Relative humidity: 30%~95% Atmospheric pressure: 50 to 110kPa Lifespan: >3 million operations per key Key trip: 2mm Key pressure: 120g Weight: 2.0kg
Electrical Performance: Voltage: 5.0VDC±5% Electric current: 10mA EMC Emission: EN55022(B)