Scanner Type: FlatbedResolution: 600 x 600 dpiSpeed: ADF speed Up to 18 ppm/36 ipm (A4, black and white, 200 dpi)Interface: Hi-Speed USB - compatible with USB 2.0Input: ADF -Standard, 50 sheets duplexerOther: Button functions - Front panel (6-button, 4-task functionality) Scan Document (PageManager), Scan to PDF, Scan Business Card, Copy, Cancel and Utility secondary buttons