Havis rugged chiclet style keyboard and keyboard mount (patented) system Includes Havis rugged integrated touchpad keyboard (KB-105) & patented keyboard mount (C-KBM-201) Havis Rugged keyboard communication interface USB 1.1 or 2.0. Havis Rugged keyboard USB allows for connection to docking station or direct to computing device. Havis Rugged keyboard 89 keys / 12 function keys for easy operation Havis Rugged keyboard capacitive technology allows multi-touch 2 finger mousepad for cursor and scroll function Havis Rugged keyboard has red monochrome illumination backlight for reduced eye strain Havis Rugged keyboard has emergency button (sends shift + F1 key sequence to connected computer) Havis Rugged keyboard compatible with Mac, Microsoft Windows 7/8/Vista /Xp/2000/ME/98. Havis keyboard mount has innovative integrated forward/backward function from front with 3.875 range Easily remove the keyboard using our unique quick-release push button Havis keyboard mount made of high performance pc-ABS thermoplastics resulting in outstanding strength, heat resistance, feature definition, and surface finish Havis keyboard mount primary mounting plate is glass fiber polymer reinforced for extra durability Mounting : VESA 75 at bottom of keyboard mount Specifications: Keyboard compatibility: Mac, Microsoft Windows 7/8/Vista /Xp/2000/ME/98 Keyboard communication interface: USB 1.1 or 2.0 Working voltage: standard USB (+5V DC ± 10%) Keyboard operating environment: -21° C to 60° C ( -6° F to 140°F ) - 100% humidity Keyboard storage environment: -40° C to 85° C ( -40° F to 185° F ) - 100% humidity Testing: Vibration Testing: MIL-STD 810G 514.5, crash test: SAE J1455 30mph Crash Testing, environmental testing: hot/cold operational & storage, keyboard certifications: ce fcc, RoHS Product weight: 3.0 lbs. (1.36 kg) Gross Weight: 3.00 lbs Abbreviated Product Description: PKG, KBM, DEVMT, KYBRD, UNVMT,