FLEXIMOUNTS M10 laptop wall Mount 2 in 1 LCD arm for most 11-17.3 inch laptop, notebook tray included or 10-24 inch computer LCDs,Swing Gas Spring Monitor arm for dental clinic For 11-17.3 inch Notebook/laptop with supplied notebook tray or 10-27 inch monitor without the tray Free gas springs hovering system Raise, lower, extend, retract, tilt and swivel your screen for ideal positioning. Reduce glare with a simple adjustment. Cable management.Loading Weight-bearing: 3.3-11 pounds 85 degrees upward, 15 degrees downward. The horizontally Extended length of the arm is up to 22.4'' and the vertically adjust height range is -2.6" to +9.2".