Wear-resistant and scratch-resistant glass foot sticker: can also strong scratches, and withstands strong extrusion and repeated touch. Curved edged chamfering, which makes the movements more silky: Fine grinding and polishing molding, which makes the hand feel mellowed, reduces the damage to the mouse pad to a great extent, and is more sensitive to instants starts response. Enhances three-layer protections: aluminosilicate glass which withstands strong extrusion and repeated touch, is not easy to scratch, and is smoother to use. Adapt model: for DeathAdder mouse