ergonomic redragon m601 centrophorus backlit gaming mouse 3200 dpi (800/1600/2400/3200 4 level dpi adjustment) , 3600 fps, 15g acc super fast game engine 5 programmable buttons with 5 memory profiles, an 8-piece weight tuning set (2.4g x 8) and led color options. (led may be disabled) durable smooth teflon feet and contoured body for ultimate gaming control. quality abs construction and two programmable side buttons 6ft high-strength braided fiber cable, anti-skid scroll wheel, and red backlighting supports windows 10, 8, 7, vista, xp or later operating system. package contents: centrophorus gaming mouse, tuning weights, and user manual