Kensington Standard Underdesk Keyboard Drawer, 1.5" Height x 20.4" Width x 12" Depth, Black, Plastic, 1

Cost-effective way to free up desktop space and improve productivity. Frees up desktop space with a heavy-duty plastic underdesk tray that glides out of sight when not in use. Metal ball bearing rails stand up to frequent use. Mounts at any one of four heights.