Mouse Razer Naga Epic Chroma wireless,9 MMO optimized programmable buttons 12-button mechanical thumb grid, 8200dpi 4G laser sensor, Razer Synapse enabled,1000Hz Ultrapolling, Up to 200 inches per second/50g acceleration, Zero-acoustic Ultraslick mouse feet, Chroma lighting with 16.8 million customizable color options, 2.1m braided fiber USB charging cable