Key Layout: 112-key US Layout Key Type: Scissor Switch Switch Connection: 2.4Ghz Wireless Range: 30 feet (10m) Windows Hotkeys: 6 Keys (My Computer, Back & Forward, Search/Email/Back, CoPilot) Multimedia Hotkeys: 7 Keys (Play/Pause, Stop, Previous Track, Next Track, Volume Up/Down, Mute)