The Microsoft Wireless Optical Mouse Blue K80-00004 is a standard mouse with an ergonomic and ambidextrous design. It has a silver-gray color with blue accents and a fun optical glow design. The mouse has two buttons and a scroll wheel, and it comes with 2 AA batteries included. It is compatible with both PC and Mac and has an interface of PS/2 and USB. The maximum DPI is not specified, but it is indicated on the box.