Nakabayashi Digio2 Wrist Rest Move Type, Movable, Black WR-721BK 4902205263579 Smooth-Sliding Smart Wrist Rest The cushion gently fits your wrist. It absorbs and disperses weight, and the moderate height design reduces strain. Supports long hours of PC operation. This wrist rest has a smooth texture and the softness of GEL for a comfortable feel. PTFE material is used on the bottom for easy sliding, allowing for smooth movement without putting stress on your wrist. *May not slide easily on desk mats, etc.