Microtek ScanMaker i900 . Maximum scan size: 216 x 356 mm, Scanner type: Flatbed, Optical scanning resolution: 3200 x 6400 DPI. Standard interfaces: Hi-Speed USB, FireWire. Bundled software: - LaserSoft Imaging SilverFast Ai 6 - Adobe Photoshop Elements 3.0 . Weight: 12260 g. Minimum system requirements: - 128MB RAM - Pentium III PC - OS X 10.2, Minimum RAM: 128 MB, Compatible operating systems: - Windows 98SE/Me/2000/XP - iMac DV, iMac/G3/G4/G5