Microtek ArtixScan DI 4020. Maximum scan size: 216 x 356 mm, Scanner type: Flatbed, Optical scanning resolution: 600 x 1200 DPI. Auto document feeder (ADF) input capacity: 100 sheets. Standard interfaces: Hi-Speed USB (USB 2.0). Bundled software: - Adobe Acrobat Standard 8.0 - Nuance ScanSoft PaperPort Deluxe - ABBYY FineReader Sprint OCR. Weight: 6.1 kg