Computer simulations and presentations – In addition to any parts of the presentation that you do with presentation software, your company might have other types of computer simulations or videos that may be useful in your presentation. Additionally, there are businesses which create computer animations and simulations of standard information, which is then sold to companies and individuals who need it.
Diagrams, charts and posters – Some data is better presented in charts and diagrams that are not projected from a computer. This is especially true when the graphics are extremely detailed, or charts with lots of cells. This detail can become lost in pixilation when passed through a computer and video projector.
Models – Physical models of products, processes, prototypes and applications thereof are a useful way of helping people visualize things more clearly. A medical device may be best presented by showing it with a model of the appropriate part of the human body.
Overhead projector – Once upon a time, before we all had laptop computers and video projectors, this was the standard way of presenting information. Transparencies with the major points and graphics would be used in conjunction with the overhead projector, in a simpler form of what we now do with presentation software.