High Rise Height Adjustable Standing Desk with Keyboard Tray, 36" x 31.25" x 5.25" to 20", Gray/BlackTransforms any standard sit down desk into a sitting or standing desk. It sits on top of your current desk or table and does not require clamping or attachment of any kind. Simply go from sitting to standing with an easy squeeze of the lever handles on each side of the work surface. Perfect for any environment, it can be used in the home, professional office or industrial work places. The large, deep desk surface is accompanied by a wide and deep