2.4 GHz Wireless Connection Virtually eliminates delays, dropouts and interference and allows for a generous transmission range of up to 30′ Battery Powered The keyboard runs on two AAA batteries and the mouse runs on one AA battery (included). Approximate battery life is estimated at 24 months for the keyboard and 12 months for the mouse Eight Hot Keys These provide instant access to movies, music, Internet, email, play/pause, volume and more Keyboard The spill-resistant, full-size keyboard features a number pad, directional keys and nine F-keys Plug-and-Play No driver installations are required — plug the wireless receiver into a USB port on your computer to get started right away