High-precision 6400 DPI optical sensor: offers on-the-fly sensitivity Adjustment through dedicated DPI buttons (reprogrammable) for gaming Customizable Chroma RGB color profiles: includes 16.8 million color combinations w/ included preset profiles Quick DPI toggle for FPS gaming: a replaceable side button for different hand sizes allows for quick, temporary switching to lower sensitivity settings for instant sniping Personalized scroll wheel resistance: A physical allows for scrolling TO be as clicky or smooth as desired; 1000 Hz Ultrapolling 8 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