I hope the venue (or more specifiically, the presentation rooms) support following things. - DVI cable/interface to overhead projector, not just the typical VGA one Also, to take advantage of the great hardware in N900 during presentions, at least one of the following: - additional (large) TV with analogue video RCA interface/adapter cable - additional overhead projector with analogue video RCA interface/adapter cable - Analog video (RCA) cable/interface in the main overhead projector