The #1 Best-Selling Gaming Peripherals Manufacturer in the US: Source - The NPD Group, Inc. U.S. Retail Tracking Service, Keyboards, Mice, PC Headset/Pc Microphone, Gaming Designed, based on dollar sales, 2017-2021 High-Precision 16,000 DPI Optical Sensor: Offers on-the-fly sensitivity adjustment through dedicated DPI buttons (programmable) for gaming Customizable Chroma RGB Color Profiles: Includes 16.8 million color combinations w/ included preset profiles Improved, Ergonomic Design: Rubberized side grips reduce fatigue over long use sessions Ridged, Rubberized Scroll Wheel for Maximum Accuracy: Small, tactile bumps increases grip and helps with more controlled scrolling in high-stakes gaming situations 9 Programmable Buttons: Allows for reconfiguration and assignment of complex macro functions through Razer Synapse Durable Mechanical Switches: Supports up to 50 million clicks, backed by a 2 year warranty