High-Precision 16,000 DPI Optical Sensor: Offers on-the-fly sensitivity adjustment through dedicated DPI buttons (reprogrammable) for gamingFull Modular Customizability: 3 interchangeable side plates with 2, 7 and 12-button configurationsUp to 19 Programmable Buttons: Allows for button remapping and assignment of complex macro functions through Razer SynapseCustomizable Chroma RGB Color Profiles: Supports 16.8 million color combinations w/ included preset profilesRidged, Rubberized Scroll Wheel for Maximum Accuracy: Small, tactile bumps increases grip and allows for more controlled scrolling in high-stakes gaming situations