High-accuracy 6000 dpi Optical Gaming Sensor with Advanced Tracking Contoured Design Provides a Natural Fit to Support Your Playstyle Textured Rubber Side Grips Deliver a Confident Hold Six Fully-programmable Buttons Enable Completely Custom Configurations Onboard Memory Stores Your Custom DPI Settings on the Mouse On-the-fly DPI Switching High-performance Omron Switches Rated for 20 Million Clicks Dynamic Multicolor Backlighting with Virtually Infinite Customization High Speed USB Interface Ensures Lag-free Play