High Precision 16,000 DPI Optical Sensor: Offers on the fly sensitivity adjustment through dedicated DPI buttons (reprogrammable) for gaming and creative work Customizable Chroma RGB Color Profiles: Includes 16.8 million color combinations w/ included preset profiles Durable Mechanical Switches: Supports up to 50 million clicks, backed by a 2 year warranty Ridged, Rubberized Scroll Wheel for Maximum Accuracy: Small, tactile bumps increases grip and allows for more controlled scrolling in high stakes gaming situations 7 Programmable Buttons: Allows for button remapping and assignment of complex macro functions through Razer Synapse