Is there a Overhead Projector that has the ability to adjust the screen size without moving the projector. I understand it is the len that controls this but cannot find a projector with this adjustable len capabilities.
We have a projector mounted in at the ceiling 18' from wall, it is used at this point for full size screen 7'X12' image for a simulator software program.
We need to use this same room for Meeting/conference/presentations also the projector needs to adjust the projection screen size to approx. 5'x5' image.
This infographic explains ransomware, type of malware that blocks access to your files or your systems and holds them hostage until a ransom is paid. It also examines the different types of ransomware and explains what you can do to thwart this sinister online threat.
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Learn the basics of inputting and editing your text components in Prezi. We will cover how to set styles, position, and group your text components.
In your Prezi editor, click anywhere on the canvas to add text: A flashing cursor informs you that yo…
In addition to being a great web-based presentation tool, Prezi also makes it easy to save your presentation as a PDF to share with others as well. Learn how in this tutorial.
Select the share icon from the top menu in your Prezi editor: