The articulating keyboard tray by ESI is designed to be mounted underneath a diagonal corner worksurface and is fully adjustable.  The platform features mouse and keyboard palm rests that can be attached on either side to accommodate left or right handed users.  It has an articulating arm that runs along a 21.8" glide track and can be positioned flush with the desktop, it is height adjustable with a tilt angle adjustment and can be rotated 360º. Product guaranteed with a 15 year warranty on the platform and a 2 year warranty on the palm rests.