Focus+ 20K DPI Optical Sensor: Offers on-the-fly sensitivity adjustment through dedicated DPI buttons (reprogrammable) for gaming 3x Faster Than Traditional Mechanical Switches: New Razer optical mouse switches uses light beam-based actuation, registering button presses at the speed of light for complete immersion and absolute control Customizable Chroma RGB Color Profiles: Supports 16.8 million color combinations w/ included preset profiles 11 Programmable Buttons: Allows for reconfiguration and assignment of complex macro functions through Razer Synapse 3 Drag-Free Cord for Wireless-Like Performance: Razer Speedflex cables eliminate the need for mouse bungees, drastically reducing weight and drag for absolute control