Product Specifications Surface Material: Tempered glass, Bottom Adhesive Material: Silicone (full-coverage), Product Dimensions: 300mm 350mm*2.6mm/400mm 480mm*2.6mm (You can choose the product size according to the usage environment and personal habits). Brand-new Etching Process The tempered glass surface is treated with etching, presenting fine and dense textures. It features ultra-low resistance, enabling the mouse to glide swiftly and smoothly while ensuring accurate tracking performance. The absence of a surface coating means that its performance will not deteriorate even with long-term use. Full-coverage Bottom Adhesive The bottom is covered with silicone material. High-quality silicone is resistant to aging and curling, ensuring that the mouse pad won't slip during use.