CM Storm Mizar - Ergonomic Laser Gaming Mouse with 7 Programmable Buttons and Dedicated DPI On-The-Fly High Precision Avago-9800 laser sensor On-The-Fly DPI Adjustments-4 levels and up to 8200 DPI setting 7 fully programmable buttons for function and macro assignment Right-handed ergonomic design provides contoured comfort for the perfect grip Software customizable buttons behavior macro and profiles Reinforced rubber pads on both sides ensure high stability and quick swipe control Classic, right-handed ergonomic styling Sculpted design for a natural contoured grip made for maximum comfort High performance Avago 9800 laser sensor for precise cursor control 7 fully programmable buttons for quick execution of dedicated in-game commands Quickly toggle DPI settings for different games with two on-the-fly buttons Textured rubber padding on both sides for greater stability and control Customize logo LED (7 colors), macros, profiles, and function commands with easy-to-use software