The Logitech MK550 Wireless Wave Combo includes a wireless keyboard and laser mouse and is compatible with Windows-based PCs. A small USB receiver plugs into an available USB port on your computer and allows for a long-range wireless connection. The wave shaped key frame accommodates the differing lengths of your fingertips for an ultra-comfortable typing experience. Meanwhile, the cushioned palm rest provides a resting spot for your palm and wrist for additional support.