Toshiba X20 USB Gaming Mouse Avago ADNS-6010 sensor - with LaserStream architecture designed to give you all the precision and stability you need. On-the-Fly DPI switching button for ideal maneuvering speed in every situation - 800/1600/2400 LED lighting indicates current DPI selection Rapid Fire switching button for ability to select 1 to 4 shots per click - Illuminated multi-color track wheel indicates rapid fire mode Programmable frame rate - over 7080 frames per second. USB 2.0 Plug and play connectivity