The CHERRY MW 2400 wireless mouse is optimised for professional use in any workplace. Precise control, reliable performance and a classic design. 3-button mouse, for both left-handed and right-handed operation, Nano USB receiver, GS approval, Optical sensor technology (1,200 dpi), Battery status indicator on mouse, Almost interference-free wireless 2.4 GHz technology (range of up to 10 metres), Operation for several mice (multi-station capability) , Plug & Play via USB connection.