Here is an example of a conference room with a retractable projector screen. Note the projector mounted out of the way on the ceiling toward the top right of the picture. This will display from multiple sources.
This smart conference room has: hidden motorized projector and screen that withdraw into the ceiling as in this picture. Easily display DVD and computer presentations. On the right shows what a typical conference room keypad looks like. Control your entire presentation system from a secure keypad on the wall.
Here is the smart conference room in action. With one touch of the “button” on the wireless touch panel control, the screen and the projector descend from the ceiling. All the electronic components are hidden in the cabinets.