Twisted Gamer - Sinister Arch FPS/MMO Ergonomic Gaming Mouse, With Adjustable DPI Button, and 2 insert-able Weights. (Noob Friendly) 3 Modes of DPI that you can adjust in game. 1000, 1600, and 2000 DPI ratings you can switch from. Includes 2 Weights, that fits into a groove at the bottom of the mouse. Side Red Color LED Panels, with blue LED Logo. Ergonomically designed for Right-Handers 6 Programmable Buttons (1 DPI Switch)