With the compact keyboard and mouse set, you enjoy high reliability and maximum freedom of movement. Eight special keys provide instant access to your music, email program, and much more. Setting it up takes just seconds: simply plug the wireless receiver into a USB port on your computer, and the keyboard and mouse are ready to use—no software required. Enjoy plenty of freedom of movement without the hassle of tangled cables: USB wireless input devices connect wirelessly to the receiver, which you plug into an available USB port.