The radio-controlled mouse possesses an optical sensor that can function either at 800 or 1600dpi, and which ensures for an exceptionally precise resolution – either at home or whilst on the move. The tiny golden receiver can be connected easily to a USB port and can be conveniently stored within the mouse when not in use. One AAA battery is included in the package. Energy-saving technology is employed, supported by an on/off switch for when the mouse is not needed. A hidden LED light will give an early signal for whenever the battery needs to be changed. Measurements: 103 x 58 x 30 mm.