Features Maximum tracking power for precision navigation. Plug and play on different PCs storing 6 profiles, macro assignments and muscle memory achievements. Heavy-duty 10 million click lifecycle. Harmonize comfort and gaming performance through 3 sets of interchangeable side panels. Modify total weight with four 5g mini weights to enhance mouse control. 8200 DPI for pixel perfect accuracy. Selectable polling rate 125, 250, 500 and 1000Hz. 8 keys for strategic assignment of macros, profiles, keyboard keys, media controls, windows functions, etc & Customize ergonomically to your grip style with interchangeable side panels.