This extended-size desk mat is like a mouse pad that invites the keyboard to the party, too. Microweave polyester surface for optimal mouse control. Anti-slip natural rubber base. Anti-fray edges and pill-resistant surface for maximum durability. Supports optical and laser mice. Thickness: 0.1 inch / 3mm. Spot clean with damp cloth. Since every item is made just for you by your local third-party fulfiller, there may be slight variances in the product received