In other words, for business applications.
In this price range, there are two technologies.....DLP and LCD. Both have their pros and cons. The Dell is a DLP projector. You have to decide which technology best fits your needs. There are sooooo many things to consider when purchasing one of these things, I really don't know where to start.
Before you spend the money on the Dell, I would suggest you go here
and take the time to learn about these things. This is a very active board with many hobbyists on it.
Front Projection is becoming a big thing, especially in the home theater segment. Projectors are wonderful things. Just make sure you get exactly what you need.