This sleek and stylish full-size keyboard and mouse combo offers exceptional quality in a modern wireless solution. The slim 3-zone keyboard with number pad has responsive quiet keys and a premium typing experience. One-touch dedicated media keys put the controls you use most at your fingertips. The ergonomic full-size mouse provides comfort and support for all-day use. Complete tasks with ease using the precise 1600dpi laser sensor and 4-way scroll wheel. Connect compatible Lenovo devices with just 1 nano receiver. Highlights: Lose the Wires: reliable 2.4ghz wireless connection with multiple pairing protocol 2-in-1 Convenience: plug-and-play micro wireless receiver easily connects both keyboard and mouse No Guessing: 2-year commercial battery life with LED indicators (may vary based on user habits.)Keyboard Features: Full size 3-zone layout Low-profile, island-style keys One-touch dedicated media controls Adjustable tilt legs Spill-resistant design 128bit AES encryption protection Mouse Features: Efficient laser sensor for precision tracking Ambidextrous five button design for both left and right hand comfort 4-way scrolling through spreadsheets and documents 1600dpi