Enjoy low-friction gliding The surface of the MM400 is made from a high-quality, long-lifespan polymer. It has been tuned to deliver outstanding glide characteristics without sacrificing control, allowing for both consistent snap targeting & pixel-precise shots. Optimized for gaming sensors Microscopic variances in the surface affect mouse tracking far more than its visible texture or color. High-performance gaming mice like the Corsair Vengeance & Raptor lines do best with high-performance gaming surfaces. Stable & secure You cant afford to have your mouse surface move in the middle of a firefight, so we added a 1.5mm no-slip base that provides cushion with just the right amount of give. & its made from natural rubber, so it doesnt have a harsh chemical odor. Tuned microtexture surface The low-friction polymer surface gives you better glide feel without sacrificing control or accuracy. Expert-grade tracking The optimal reflective characteristics ensure consistent & precise tracking. Non-slip natural rubber base The MM400 Wont slide around your desk, even during intense gaming sessions.