Projection unit is another alternative. It can accept computer video output directly and has built-in projection mechanism to produce large images on an screen. Multimedia presentation development 1. The Microsoft Office suite includes Microsoft PowerPoint 4.0. Since this presentation package will be available to everyone, and it is one of the most popular presentation packages on the market, it will be very likely the best choice for general presentation uses.
Scanner has higher resolution than most digital cameras.
However, it is only useful for flat objects - mostly printed materials. It is recommended to acquire one of the newer models. For converting scanned text images into word-processor readable text. Often you will have printed material and other text, but no electronic text files, to incorporate into your project. With OCR software and a scanner, it can save you many hours of re-typing.