Gel Crystals Mouse Pad w/Wrist RestErgonomically designed to provide wrist support and comfort. Thick gel cushion conforms to the contours of your wrist to alleviate pressure. Stain-resistant covering wipes clean with a damp cloth. Nonskid rubber backing keeps rest firmly in place. Optical mouse-friendly surface provides superior tracking and control. Wrist Filling Material: Gel; Mouse Pad/Wrist Rest Type: Mouse Pad Wrist Rest; Color(s): Purple.