Allows keyboard and mouse to be at same level. Unique combination of soothing gel and great-feeling fabric team up to help relieve wrist strain and discomfort during computer use. Resilient gel filling, derived from medical technology, eliminates pressure points and comfortably supports wrists and palms. Exclusive 3M fabric resists heat and moisture buildup. Height adjustable (adjusts from 1" to 1 3/8") wrist rest is ergonomically designed to encourage proper wrist alignment during use of keyboard, mouse or trackball. Non-skid base keeps rest securely in place. Overall measurements are 26 3/4" x 11" . Natural Latex-free.