Dell Keyboard - Kb522 Business Multimedia - Cable Connectivity - Usb 2.0 Interface - 104 Key - English - Compatible With Computer, Workstation (pc) - Internet, Sleep, My Computer, Calculator, Zoom In, Email, Volume Control, Play/pause, Media Player, Mute, Forward, ... Hot Key(s) - Qwerty Keys Layout - Built-in Usb Hub - Black, Signature Silver 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.