Advanced mouse pad features a patented rest mechanism that freely glides for optimal positioning. Reduces wrist inflection and redistributes pressure points for maximum comfort. Durable covering easily withstands daily wear and tear. Large surface allows full movement without constantly picking up your mouse to backtrack. Optical-friendly with superior tracking control. Wrist Filling Material: Gel; Mouse Pad/Wrist Rest Type: Mouse Pad Wrist Rest; Color(s): Black; Theme: Solid Color.