The customized mouse pad covers 100% of the Arena Leggero's surface and adheres tightly to the desktop with special materials. Arena Leggero Mouse Pad has a microfiber cloth surface which is water-resistant and machine washable. The mouse pad?s edges are stitched and the pad is 3 mm thick to maximize user comfort. Finally, the non-slip underside means it is impervious to any random movement over the surface.