Electric projector screens are screens that work on a motor. The motor makes it possible for the screen to roll and unroll with the touch of a button. One of the main advantages is that the units are more comfortable than the portable units which often require to be pulled down manually. An electric screen also saves space as you can easily roll it back into its casing when you need to.
via Computers-and-Technology Articles from EzineArticles.com http://ift.tt/1o9m4kq
via Computers-and-Technology Articles from EzineArticles.com http://ift.tt/1o9m4kq
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