With such a large variety of projection systems on the market today, choosing the right one for your presentations can be a daunting task. The simplest place to start is by eliminating the projectors which are unsuitable for the job. For example if you use an XGA laptop or PC then choose an XGA projector. If you are a roaming presenter then choose a small, light projector. If you cannot plan for ambient light levels then get a projector bright enough to be flexible. This will immediately eliminate half of the machines you are looking at. Take a look at our articles page for further assistance.