We have few different types of scanner. There are a flatbed scanner with ADF on a scanner server, a flatbed scanner with multi format film holder and transparency, and a photo scanner with a slide and a negative selecting button. We also have a USB HP scanner on the Dual-head Power Macintosh G4, a Firewire scanner on the Window XP machine, a SCSI scanner on the Windows 2000 machine and two SCSI scanners on the sepia and mango.