ERGOTRON 97-487-800 Vertical Lift Auto-Retracting Keyboard Kit, Easy to install, easy-to-clean, uses existing keyboard tray from the Vertical Lift, Compliant with NFPA 101-2006 18.2.3 & 19.2.3, Compatible with the following Vertical Lift part numbers: 60-593-216, 60-593-195, 25-022-100, 25-022-101, BLACK WHITE or GREY To facilitate compliance with The Joint Commission’s requirements, this optional Auto-Retracting Kit is available for the Vertical Lift High Traffic models.