Keyboard tray with teardrop oval mouse platform mounts under your desk to save space. Offers low profile for extra knee clearance. Full length, Viscoflex memory foam wrist support with Lycra cover eases stress and strain of computer work, and is easy to clean with mild soap and water. Convenient 9" diameter circular mouse platform rotates and stores under the tray. Fits either side of the drawer and includes an optically sensitive mouse surface. Sturdy, all-steel construction includes ball-bearing gliders for smooth operation. Ball-bearing gliders have a locking feature. Included mounting brackets can be adjusted at the time of installation from 2" to 4" in height.