Wireless Multimedia Keyboard & Optical Mouse...Insert the mini USB receiver into your computer's USB port and you're ready to go without synching the keyboard, mouse and the receiver. 2.4 GHz frequency provides an instant and secure connection without interference from other electronic devices up to 30ft. 12 internet & media launch keys provide access to the internet, e-mail, calculator and more with ease. Launch your media player and enjoy your music or video with on touch controls such as: play/pause, volume up/down and more. The 5-button wireless optical mouse uses a high resolution 1000 dpi sensor that provides accurate and high speed tracking for all types of applications. The included software allows you to program 4 designated keyboard keys and 2 side mouse buttons to launch your favorite applications with one touch.