Gel wrist rest provides the comfort of gel and exclusive built-in Microban. Antimicrobial protection fights the uncontrolled growth of microbes, such as bacteria, that can cause stains, odors and product deterioration. Microban technology is built in during the manufacturing process, so it wont wash-off or wear away. Continuous antimicrobial protection lasts the lifetime of the product. Fits along keyboard to support wrist while typing. Nonskid bottom keeps wrist firmly in place. Gel wrist rest features a durable polyester covering.