HamiltonBuhl 40″ Diag. (20×35) Tabletop Projector Screen, HDTV Format, Matte White Fabric The HamiltonBuhl Tabletop Screen is the perfect companion to any small mobile presentation. Designed for ultra-easy transport and storage, this screen sets up in seconds with the built-in pull up mechanism. Simply extend the screen to start using it and collapse it back in to its case when you’re done. The Tabletop screen is small enough to easily fit a media console or conference table for a quick mobile presentation.