Includes height-adjustment column, desk clamp, crossbar, two (2) LCD pivots, worksurface/keyboard, one (1) USB extension cable, two (2) cable wraps. The WorkFit-SR positions a complete workstation within the footprint of your desktop without protruding into your space. It clamps to the rear of most surfaces, converting any tabletop into a healthy sit-stand desk. This is a premium furniture retrofit solution, featuring refined aesthetics and superior material construction. When in the seated position, the thin worksurface always stays close to your desktop. The all-aluminum composition is extremely sturdy, allowing for easy, handle-free height adjustment.