Presentation is everything in the business world. In addition to handing out folders with facts, figures and charts, it is growing more common to see the use of technology during meetings and ...
In most large classrooms, turning the projector on will lower the screen automatically In some large classrooms the screen can be lowered using controls on the touch panel In smaller classrooms, pull ...
Whether used in classroom presentations and business meetings or for entertainment purposes in a home theater, projector screens come in a variety of mounted, portable and pull-down styles. Most ...