The Lenovo Professional Wireless Keyboard offers exceptional quality in a full-size traditional layout with number pad. The slim modern design has responsive keys and a premium typing experience. All the keys are exactly where you expect so you can choose wireless without the learning curve. One touch dedicated media keys put the controls you use most at your fingertips. Connect compatible Lenovo devices with just 1 nano receiver. Highlights: Lose the wires: reliable 2.4ghz wireless connection with multiple pairing protocol No guessing: 2 year commercial battery life with LED indicator Premium typing: low profile, island style keys with responsive feeling