3M Foam Mouse Pad with Wrist Rest, Comfortable Support with Durable Fabric Cover with Anti-microbial Product Protection, Black (MW209MB) Mouse pad with foam wrist rest and nonskid base encourages neutral wrist posture Durable fabric covering with antimicrobial product protection inhibits the growth of microorganisms, such as bacteria, on the product surface, that can cause stains, odors and product degradation 8.62" x 6.75" x .75" 30-day satisfaction guarantee