The Dell™ KB522 Wired Business Multimedia Keyboard has a newly refreshed ID and a sturdy/robust design with mid-profile keycap for great typing experience, quiet acoustics and durability for daily business usage. In addition, the Dell KB522 has a set of multimedia and shortcut keys. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system., Device TypeKeyboard - wiredInterfaceUSBKeys Qty104Hot Keys Qty14Hot Keys FunctionSleep, internet browsing, My Computer, calculator, zoom, e-mail, volume, mute, play/pauseFeaturesRemovable palm rest, 2-port USB hub, spill-resistantDimensions (WxDxH)17.6 in x 5.9 in x 1 inWeight1.3 lbs