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