With contoured edges, this Kensington USB-powered mouse wrist rest smoothly adjusts to wrist movements. It offers flexible support for the wrist, thereby allowing freedom of movement while ensuring ergonomic alignment. The durable foam filling is soothing and provides a great way to reduce excess strain on your palm. With the Kensington keypad wrist rest, you will surely accomplish tasks with minimum discomfort or stress. ... ... For optimal comfort, give the Kensington USB-powered keyboard wrist rest a try. It has a soft feel so you can type away for hours on end. Whether you're under a tight article deadline or preparing an office presentation, the keypad wrist rest maximizes computer performance. It sets your wrist in a neutral position to ease muscle pain and cramps.