· Chroma Lighting with Underglow: Customize Razer Cobra with 16.8 million colors and reactive lighting effects for added immersion in Chroma-compatible games.· 3rd Generation Optical Switches: Superior durability with up to 90 million clicks and ultra-fast 0.2ms trigger ensuring accuracy and reliability.· Precise Sensor Adjustments: Razer 8500 DPI Optical Sensor allows fine adjustments in 50 DPI increments, perfectly adapting to your playing style.· Razer Speedflex Cable: Designed for fast, fluid movements, with increased flexibility and minimal drag for superior control.· Built-in Memory Profile: Play anywhere with your latest Razer Synapse settings profile, including custom DPI and button settings.