Built for the most discerning user, this optical gaming mouse offers the ultimate in performance & comfort. Multi-button functionality lets you upgrade your computing experience with more control. Adjustable DPI button lets you adjust the DPI instantaneously up to 16,000. Perfect for in-game sniping, the precision button allows you to instantly increase or decrease your sensitivity. With F.L.U.X. desktop software, you can create unlimited profiles for your mouse while storing the top four profiles on the mouse itself. Independent, side scroll wheel is fully customizable within the included software for even more control. Adjustable weight system allows you to customize the mouse weight to fit your needs. Create the perfect grip with the adjustable palm rest or swap it out for even more comfort & control. Durable switches with a 50-million click lifetime means this mouse will keep up with furious clickers.