have a navigation structure and the viewer can choose
the topics she wants to go through by clicking and choosing.
They require active interaction from the user. All the
elements of Multimedia like sound or Animation are effectively
utilized to make the transfer of message clearer. This
type of presentation is suited to be handed over to
a prospective customer or to be distributed at a seminar
or trade show. These can also be used for in house,
simulated, hands on training.