Innovative surface is softer than fabric and smoother than other gel rests. Provides the all-day comfort and ergonomic support computer users need. Stain- and water-resistant surface wipes clean easily. Nonskid rubber backing keeps rest from slipping. Optical mouse-friendly pad offers excellent tracking. Wrist Filling Material: Gel; Mouse Pad/Wrist Rest Type: Mouse Pad Wrist Rest; Color(s): Black; Theme: Solid Color.