Impecca Wireless With Keyboard and Mouse Combo Full size keyboard with 107 standard keys and 9 Hot Keys Hotkeys enable easy access for Media, My Computer, mute, volume down, volume Up, and calculator; 4 function keys control previous track, Stop, Play/Pause, Next track on your media player Low Power Consumption for extended battery life, 6-10 Meter Operating Distance, 3 Button Mouse with Scroll Wheel, 3 Level Power Saving Mode on the mouse Plug and play simplicity for Windows PCs: Works right out of the box with Windows XP, Vista, Windows 7 and 8. No software installation required