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;