Considered efficiency at its core. The Wired Keyboard 600, Designed by Microsoft™, features quiet-touch keys plus quick access to media controls with shortcut keys, and a full number pad. Picture on box for illustration only, may differ from actual keyboard. Wired Keyboard 600 Features: Designed by Microsoft™ Media Center with four shortcuts let you control the most-used media activities (play/pause, volume up, volume down, and mute) Quiet, responsive, thin-profile keys Calculator shortcut key with the touch of a button Spill-resistant design Windows start menu key for quick access to Windows start menu Plug-and-play - no software needed. Just connect the keyboard to your PC and go wired wired USB connection Quickly and easily access common tasks Please note: This device is not compatible with the Microsoft Mouse and Keyboard Center or Microsoft Accessory Center utilities.