Broad compatibility: Fits single screens up to 30 inches diagonal and 16 to 28 pounds; compatible with VESA patterns 75x75mm and 100x100mm Room to work: 23 x 15-inch worksurface holds all your desktop essentials; large 27 x 9-inch keyboard tray easily accommodates a standard keyboard and mouse; keyboard tray offers back-tilt functionality, moves in tandem with worksurface and is positioned 6 inches below it, promoting comfort and ergonomics Ergonomic workspace: Fine-tune working position with 18 inches of straight up and down lift plus 5 inches of independent screen height adjustment; adjusts smoothly from minimum monitor height of 8.7 inches to maximum monitor height of 31.5 inches; 30 degrees of monitor tilt provides optimal viewing comfort Easy setup: Includes height-adjustment column, desk clamp, monitor pivot, worksurface, large keyboard tray; desk clamp attaches to desktops 0.47 to 2.4 inches thick; variable weight setting enables effortless movement 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