Is the MX700 Wall Mounted, floor standing/wall secured, or floor standing/on-skis?
If it's got the floor stand on it, this can be done using a furniture dolly and 3 people to walk with the system. Just be sure to lift the system onto the furniture dolly and not to try to lever it up one end at a time, else you'll bend the frame.
Video Conferencing since before it was cool or cost effective.
