The Dell Wireless Keyboard and Mouse- KM636 features a sleek contemporary design that delivers reliable wireless performance in virtually any workspace at a price that businesses will appreciate. Providing the convenience and performance of a wireless workspace the KM636 is designed to withstand the rigors of office work while providing a comfortable full multimedia user experience through the keyboards contemporary design and chiclet keys. Featuring a 12 month battery life multimedia shortcut keys and optical tracking the keyboard and mouse combo offers a dependable and enjoyable user experience.