High Precision 7-Button Optical Gaming Mouse with 2000 DPI for Desltop Computers , Laptops , Notebooks , Ultrabooks & More! Includes Accessory Bag Mouse's ergonomic shape designed and built for precision gaming; Includes Accessory Bag Easily adjust your DPI setting on the fly; choose from 800, 1200, 1600, and 2000 DPI modes Seven easy-to-reach buttons perfect for mapping your hotkeys and macros Sleek and stylish black color compliments any gaming rig or notebook computer No drivers or software required; Universal plug and play functionality for convenience!