The Pro M8 Light Spirit Of Gamer Mouse features seven buttons and a maximum resolution of 3500 dpi, which can be adjusted on the fly. It has a 4-color backlighting: Purple for 800 DPI, Green for 1600 DPI, Blue for 2500 DPI, and Red for 3500 DPI. The grip has been specially designed to provide you with maximum performance and comfort even during the most intense gaming sessions.