Verbatim 99779 Silent Wireless Mouse & Keyboard • Truly silent mouse & keyboard featuring silent technology, silent click switches & rubber covers;• 2.4GHz wireless connection for lag-free performance;• Blue-LED technology allows for use on virtually any surface with precision & control;• Ergonomically designed mouse with comfort grip for ease of use;• Slim keyboard features full numeric keypad & full-size function keys;• Plug & forget nano receiver connects mouse & keyboard to computer;• Compatible with Windows(R) & Mac(R) platforms;• 1-year limited warranty;