Microtek ScanMaker i900 HDR. Maximum scan size: 216 x 297 mm, Scanner type: Flatbed, Optical scanning resolution: 3200 x 6400 DPI. Bundled software: - LaserSoft Imaging SilverFast HDR - Adobe Photoshop Elements 3.0 . Weight: 12.26 kg. 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. Package dimensions (WxDxH): 690 x 280 x 526 mm, Package weight: 20.07 kg