Broad compatibility: Fits single screens up to 27 inches diagonal and 5 to 15 pounds each; compatible with VESA patterns 75x75mm and 100x100mm Room to work: 22.6 x 9.7-inch worksurface holds desktop essentials; large 27 x 10.7-inch keyboard tray easily accommodates a full-size keyboard and mouse; keyboard moves in tandem with worksurface and is positioned below it, promoting comfort and ergonomics Ergonomic workspace: Fine-tune your sitting or standing position with 20 inches of worksurface lift plus 5 inches of independent screen height adjustment; adjusts smoothly from minimum monitor height of 13.4 inches to maximum monitor height of 38.4 inches; arm extends up to 42 inches from back of desk to the front edge of the keyboard tray Easy setup: Includes arm, monitor riser, crossbar bow, monitor pivot, worksurface, keyboard tray, fasteners, cable wrap and desk clamp that attaches to desktops 0.78 to 2.6 inches thick; individually adjust monitors and keyboard tray for personalized comfort Built to last: Extensive quality testing ensures your workstation holds up to rigorous daily use; Ergotron products set the standard for quality with a 5-year warranty and expert technical support