AMQ's electric ACTIV DT Riser offers the easiest, fastest and most affordable way to convert a static desking environemnt to a height adjustable one. Simply add the DT Riser to any worksurface for instant sit-to-stand functionality. Its compact footprint conserves desk spaces while the quiet motor rises 1.2 inches per second Built-in featutres include a push button digital handset with two memory presets, intregrated USB charging and anti-collision technology. Upgrate your unit with optional snap-in keyboard tray attachment or a dual monitor mount.