Laokiiy Ergonomic Mouse Pad with Wrist Support, Memory Foam & Lycra Cloth Surface, Non-Slip Base, BlackErgonomic Mouse Pad the mouse pad is made of 100% memory foam, and the tilt angle on the surface can keep your arm always in the in proper alignment. The ergonmic structure of the arched part provides the maximum comfort to your wrist, and prevents the carpal tunnel syndrome. Non slip Silicone Base the bottom of the mouse mat is made of the silicone ,so that the pad can be fixed at any desktops. Moreover, it is hard enough to be used on the bed, couch