The Rocelco Electric Desk Riser bundle provides effortless functionality in a standing desk converter, with smooth quiet up/down motion at the touch of a button. Features a large 46" x 23.6" work surface, plus a full size 35" x 10" fixed keyboard tray that holds a keyboard or laptop. Electric lift system raises up to 35 lbs, with Enhanced Vertical Range from 4.7" to 21.7" allowing comfortable ergonomics for users of all heights. Useful extras include 4 AC outlets + 2 USB 2.0 ports on the desktop, a 10.5" wide slot on the main work surface to hold a tablet or phone, and a rear grommet hole for an optional monitor arm. Tired of a cluttered desk, free up desk space with the monitor mount. Securely attach your three screens, up to 27"/17.6 lbs. each with standard 75x75mm or 100x100mm mounting pattern, to any desk or surface up to 3.5" thick. Also mounts to larger adjustable desk riser models including Rocelco . Tilts + or 45 degrees, swivels 180 degrees, rotates 360 degrees. Monitor mounts in landscape (horizontal) or portrait (vertical) position. Adjustable height along pole for ideal ergonomic position. Cable management clips included. Easy height adjustment up to 17.75" and extension from pole to monitor up to 26". Triple articulated arms allow you to position the screen for your perfect viewing angle. Reduce neck strain and improved posture with a comfortable ergonomic working position.