About this item 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 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-Performance Mecha-Membrane Switches Provides the tactile feedback of mechanical key press on a comfortable soft-cushioned membrane rubber dome switch suitable for gaming Ultimate Personalization & Gaming Immersion with Razer Chroma Fully syncs with popular games Razer hardware Philips Hue and gear from 30+ partners supports 16 8 million colors on individually backlit keys Fully Programmable Macro Support Razer Hypershift allows for all keys and keypress combinations to be remapped to execute complex commands