Kensington 60700 Fully Adjustable Keyboard Platform with SmartFit System Adjusts Height and Angle Adjust keyboard height and angle independently for personal comfort using SmartFit guidelines Sets and resets keyboard height easily for multiple users Left or right hand mousing platform tilts +/- 15 degrees and swivels out of sight Wrist rest provides added comfort and protection from edges Keyboard arm slides under desk when not in use, maintaining settings.