Speed DPI Switch Bengoo customizable RGB gaming mice, with 4 adjustable DPI speed Switch:1200-1600-2400-3600, you can control the speed more freely and easily. No need any driver, plug and play directly. Flexible Buttons Equipped with six buttons: Left button, Right button, Forward, Back, DPI button and Scroll wheel, meets for your demands excellently for different games, enables to switch fast while gaming.