high precision the top layer of the genesis carbon 500 xl logo pad is made of a special fabric that ensures high precision mouse movement. the pad also reduces friction between the mouse and the surface for ease of movement. anti-slip bottom layer the lower part of the mat is covered with a rubber non-slip layer, thanks to which the mat adheres firmly to each surface on which it is located and prevents movement at the least suitable moments. waterproof special impregnation makes the spilled liquid remain on the surface of the substrate and prevents its absorption into the inner layer. this feature is very useful in keeping the pad clean. durable stitching the edges of the mat ensures high resistance and prevents fraying of edges during intensive use. universal the pad works seamlessly from all mice, regardless of sensor type. comfortable the low profile of the pad (2.5 mm) helps you get a unique feeling of comfort during use. specifications material: fabric profile: low surface type: speed dimensions (mm): 500x400x2.5 other features: anti-slip bottom layer, waterproof