I bought this mount because it popped up with the "frequently bought together" option with the ASUS ROG Swift PG279Q 27" monitor... It unfortunately isn't very well suited from my experience... Please note however, that the product on it's own is a solid item and if it wasn't for the incompatibility with my specific monitor, this would be perfectly fine. The monitor is lighter than the minimum specs of this mount so you CANNOT adjust the height, it just pops right back up to the default height. I tried loosening the mount to as loose as it will go but it still can't hold the position... The mount CANNOT hold the rotated portrait positi...view more