Kensington Memory Foam Wrist Pillow Platform, Black (K62819US) Combined keyboard support and platform saves space and boosts stability. Temperature and pressure-sensitive foam molds to the body?s contours . Sturdy platform bridges corners or extends the desk edge. Non-skid base keeps wrist rest firmly in place. Lycra cover repels sweat and dirt stay soft. Memory foam easily conforms to wrist without restricting motion.