PUREX Technology 2400 DPI High Precision Programmable Wired Laser Gaming Mouse, 7 Programmable Buttons, 3 DPI Settings, 3 Color LED Indicating Profiles, Omron Switch, Rubber Coating - PXE-M555BU Macro Definition, Available Special Driver allows user to save 3 configuration files of macro definition. Durable Omron Switch 125 - 1000Hz Report Rate. High Precision with 3 DPI sensitivity modes 800/1600/2400 DPI indicated by Breathing LED. 7 customization function buttons