Ergotron 24" Screen Support WorkFit-S Single Display WorkstationSingle monitor stand with an included worksurface transforms any surface into a personalized height adjustable desk. Sit and stand design allows you to position two monitors and a keyboard from a sitting position to a standing position to make computing comfortable during prolonged periods. Constant Force lift technology provides fluid, one touch adjustments. Foldable keyboard holder swings the arm out of the way so you can use more of your desk