Keyboard Wireless Connection 2.4GHz stable up to 10m Design Elegant and comfortable Battery 1 AAA battery (Not included) Dimensions 440mm x 125mm x 23 mm Compatible Windows® 2000/ME/XP/Vista®/7/8 or higher
Wireless Optical Mouse Wireless Connection 2.4GHz stable up to 10m Optical Sensor 800/1200/1600 DPI USB Nano Receiver Yes Battery 2 AAA batteries (Not included) Dimensions 102mm x 60mm x 36mm Compatible with Windows® 2000/ME/XP/Vista®/7/8 or higher
