Deluxe Lever Keyboard Tray System with Tilt & Swivel Mouse Tray 20.75" keyboard tray with tilt & swivel mouse tray Tilt & swivel mouse tray can be attached to either front corner of keyboard tray Tilt/Swivel mechanism allows the mouse tray to tilt +/- 15 degrees and swivel a full 360 degrees independent of the keyboard tray Mouse tray is 8 7/8" square x 3/8" thick. Edge-routed to create a lip which keeps the mouse on the tray Keyboard tray and mouse tray constructed of sturdy MDF covered in durable black vinyl