This stylish set, comprising a keyboard and mouse, transmits using the new power-saving and reliable 5 GHz standard. The classic design, available in black or white, enhances the look of any desktop. The keyboards multimedia keys make controlling everyday apps childs play. The mouses adjustable, high-resolution optical sensor makes surfing and clicking a joy. The proven advanced 5 GHz standard offers you a range of up to 10 m and 360 coverage. Keyboard: White. Cordless. USB connectivity. Programmable hot keys. Spill resistant. Mouse: Optical sensor. Nano receiver. 6 buttons. 4 way scroll. 10m range. Scroll wheel. Approximately 12 months battery life. General information: Batteries required 2 x AA (included) . Manufacturers 2 year guarantee.