Unique FPS+MMO hybrid design. Unique 13 programmable buttons for each of the 5 gaming modes to personalise your scripts. No delay (fastest in the world), left/right mouse click reaction time. Autom. speed: DPI can be set automatically in the desired range. 16-bit Ultra data path for ultimate performance. Omron microswitches - 5 million clicks. Rubber-coated side handles and finger furrows. Stylish, ergonomic and comfortable shape. Adjustable weight system, up to 34.2 g. Ceramic feet.