Complete protection against dust and liquids IP68 Washable, sterilized in just seconds Resistant against all common disinfectants and detergents Ergonomic design, comfortable use 2 buttons Optical engine, no moving parts USB-interface (PS/2 via adapter) Position recognation: Number of buttons: Protection: Interface: Power: Dimensions (WDH): Temperature: Humidity: Certications: optical engine 2 IP68 USB (PS/2 via adapter) 20mA@5V 63,5 x 127 x 38,1 mm -20°C to +60°C up to 100% CE, FCC Class 15, Part B Part number Product name Additional versions and modications are available on request! © 2012 ProKeys All rights reserved!