Kensington Comfort Type Notebook Wrist Rest (82051A) Ergonomic notebook wrist rest lifts and tilts the computer, for cool, comfortable operation. Wrist rest positions hands in a "neutral posture" position, in line with arms -- the optimal typing position Viscoelastic memory foam gently molds to the contour of the hand for custom fit support Underlying honeycomb structure absorbs weight to help eliminate pressure points that cause contact strain Two built-in height adjustments provide individualized comfort