Asking for Help. I purchased 4 of the LG UN650 4K Monitors that I would like to wall mount in a grid for use as separate screens or one seamless stretch display. Before I unbox these, I have three questions: (1) can this be done? (2) what wall mount will I need? (3) are there any recommended HDMI hubs for the multi-monitor display? I plan to drive this with a laptop, but will buy a desktop if I must. Weiterlesen...