Dimensions: 450*400mm Thickness: 5mm Super toughened glass: The surface of the glass mouse pad adopts nano-micro-etching texture design The surface size of the mouse pad is 450*400mm, providing a larger operating space The glass surface is silky and delicate, with extremely low friction The bottom adopts a non-slip PU leather bottom with mechanical honeycomb carving technology The surface is coated with a unique protective coating to prevent dust and dirt