Black Logitech G640 Large Cloth Gaming Mouse Pad, Non-Slip Mouse Mat, Moderate Surface Friction, Designed for Gaming Sensors: Direct from the manufacturer SURFACE FRICTION IN THE MEDIUM For low DPI gaming, the cloth surface's medium friction improves mouse control for starting, stopping, and making sudden direction changes. SURFACE TEXTURE CONSISTENCE The steady tracking surface improves your aim and allows you to reach your greatest potential.