Slim Double-Sided Mouse Pad, Aluminum & PUIt provides your mouse with a smooth surface ensuring greater accuracy, control, and faster response. Slim profile hugs the desktop. Pad surface delivers superior optical mouse tracking and responsiveness. Double-sided, one side is aluminum surface and another is PU surface, which meets the demand for both winter and summer. Works with most mice such as laser, optical, and mechanical mice. Waterproof and dust proof, it is easy to clean. 3 Sizes Available - 180mm x 230mm, 200mm x 240mm and 240mm x 300mm. It meets any of your daily demands.