Microtek ScanMaker i320 High-Resolution Flatbed Scanner 6,400 x 3,200 dpi optical resolution, 48-bit color PictuRescue photo reconstruction and restoration system Scans 4-by-6-inch photo in up to 28 seconds at 300 dpi 7 Smart-Touch buttons; LightLid 35mm slide and filmstrip adapter High-speed USB 2.0 interface; PC and Mac compatible