This arm does what you expect it to. You can move your monitor in any direction and rotation you want. However, I've seen some reviews saying that for their monitor weight ( mine is 6kg ), that it just wants to rise all the time. Well this is simply not reading the instructions or taking the time to look at the arm itself. You can adjust the gas sprung part of the arm using an Allen Key at the base of the gas strut, located on the middle joint of the arm. I've got mine fully to the left, which is right for the lighter monitor. However out of the box it felt good for a 9kg monitor or so. So out of the box, I can see why the arm wou...view more