Change your mouse as often as you change your game with The Authentic R.A.T. Pro X3 Optical Gaming Mouse. Customize your scroll wheel by calibrating the tension, using the included hex tool, or swap wheels entirely with 3 included options for a variety of materials and threading. Low friction glide feet provide smooth, fast movement without dragging. The included ceramic feet are easily swapped with the included PTFE feet for even more customization options. Multi-button functionality lets you take control of your gaming experience. An adjustable DPI button lets you increase or decrease the DPI instantaneously, up to 16000. The precision button instantly increases or decreases the sensitivity, perfect for in-game sniping. With F.L.U.X. desktop software*, you can create unlimited profiles for your mouse while storing the top 10 on the mouse itself, keeping your loadouts ready to go. Create the perfect grip with the adjustable palm rest or swap it out entirely. The thumb rest comes with 2 variations (wide angle and standard) and the pinkie rest comes with 2 variations (standard and hook) for even more customization and control. Precision engineered for quality and durability, this mouse comes with carbon fiber thumb rests, titanium screw fittings and a super-hydrophobic coating. And with industry-leading OMRON switches, the R.A.T. Pro X3 can keep up with the even most furious clicker, with a 50 million click lifetime.