Also, what kind of materials are being displayed? Even an A1200 with Scala can provide a reasonable information display. Do you have maybe a youtube clip to show what it is the system is doing?
Yesterday I helped a surgeon in an operating theatre show a patient some cross-sectional imaging from a very fancy dental scanner (he couldn't touch the mouse because he was scrubbed already).
Materials on that level (such as multiplanar DICOM image viewing) would be impressive, but slideshow type displays wouldn't be, in my opinion.