FLEXIMOUNTS 2-in-1 Laptop Desk Monitor Stand Mounts, Fits up to 15.6" Notebook, Clamp Mounting (D1L) Universal office PC riser with a large vented tray works with Sony, HP, Asus, Apple MacBook, Acer, Toshiba, Chromebook, Netbook and gaming notebooks. Supports 11-15.6 inches laptop or 10-30 inches monitors. The mount assembly is full-motion. The arm holding the laptop tray can be moved up and down on the vertical pole. The pole measures 16 inches from the desk surface. The notebook stand allows you to lift the laptop up from your desk surface for a sit-stand and standing workstation set up or to raise the laptop screen to an ergonomic height. Optimal placement of the screen may help reduce eye, neck and back pain. Made from heavy-duty steel materials. It can carry up to 22 lbs. of load. The laptop tray has venting holes to help with cooling by allowing the computer fan to discharge warm air from the laptop. Heavy duty "C" clamp integrated a lock ensures stable mounting onto the desk. The clamp mounts on desks or table with a thickness of maximum 4 inches. The pole and extension arms have cable management feature to organize wires and cables.