KB-100 fully adjustable keyboard tray with mouse tray and memory foam supports, suitable for straight or curved desk sections, tilt adjustable. Both keyboard and mouse tray swivel, mouse tray can be mounted on left or right side. KB-300 keyboard drawer that can be set at three different heights. Includes memory foam. Mouse tray mounts on left or right side. *ITEM TO BE DISCONTINUED. CLOSE OUT PRICING AVAILABLE. CONTACT CUSTOMER SERVICE.