The desk keyboard tray by ESI is designed for use at a radius corner workstation, it has an 18.8" keyboard platform with a 7.6" swivel mouse platform that can accommodate left or right hand users. It has a user friendly design that features an articulating arm with a lift and lock height adjustment, tilt adjustment and 360º glide track rotation. It comes with a 15 year warranty on the platform and a 2 year warranty on the mouse pad and palm rests.