character motif Usually ceiling mounted projector for conference room former identification Just do
A typical boardroom / meeting room / conference room featuring a wall mounted screen and ceiling mounted projector Stock Photo - Alamy
How to Choose the Right Business Projector - ViewSonic Library
Electric Projection Screens :: Draper, Inc.
selliner Projector Ceiling Mount,Universal Mini Ceiling Projector Mount, Projector Wall Mount,360°Rotatable Projector Stand Bracket for Home Theater, Security Camera, Game Conference AV Room, Load 5KG : Amazon.co.uk: Electronics & Photo