Great value in a sleek keyboard This keyboard combines a spill-resistant keyboard with all the features you need—and more—with Microsoft quality and reliability Enjoy plug-and-play setup Windows Vista® integration and Quiet Touch keys with quick access to media controls and calculator Media Center Four hot keys let you control the most-used media activities (playpause volume up volume down and mute) Quiet-touch Keys Quiet responsive thin-profile keys Calculator Hot Key With the touch of the button you can quickly access the Calculator Spill-Resistant Design Enjoy a drink while you work—this keyboard is designed to withstand an accidental spill Windows® Start Button Press to launch your Start menu and search your PC or the Web if you have Windows Vista installed Plug and Play No software needed Just connect the keyboard to your PC and go! General Model Name 600 Barcode 0882224741644 Product Type Keyboard Keyboard Number of Keys 108 Keyboard Technology Wired - USB Keyboard & Pointing Device No Wireless Type None Keyboard Layout UK QWERTY Number of Hotkeys 5 Screen Lock Key Yes Calculator Function Key Yes InterfacesPorts Keyboard Connector USB Mouse Connector No Macintosh Connectivity Yes Interface USB 20 System Requirements Minimum Storage Requirements 60MB Operating Systems Supported Microsoft Windows XP  Vista Macintosh Operating Systems Apple Mac OS X v102x-105x Dashboard will only work with Mac OS X v104 or higher Expos will only work with Mac OS X v1032 or higher Electrical Battery 0 Physical In The Box 1 x Microsoft 600 USB Wired Keyboard (Black) Dimensions 456cm (W) x 160cm (D) Colour Black