The CHERRY MW 2310 2.0 is a versatile 6-button wireless mouse with 2.4 GHz technology and an ergonomic design. Its nano USB receiver is so small that it can safely stay inside the notebook even when you're on the move - the mouse is always ready for use. The CHERRY MW 2310 2.0 has an optical sensor with 3 adjustable resolutions (1000/1600/2400 DPI). Using the DPI switch on the top of the mouse, the resolution can be selected at the touch of a button. An LED indicates the selected DPI.