Scanjet 5000 Scanner accurately scans legal-size documents, business cards and more directly to the most common file types using the 50-page automatic document feeder, scan-to shortcuts and integrated software. Choose one or two-sided scanning with the touch of a button. Front panel buttons include back navigation, cancel, duplex scan, OK (select) with up and down arrows, Simplex scan and tools utility. Streamline common tasks, preview scans, create batches and more with HP Smart Document Scan Software and the two-line LCD screen. Scan size through the ADF ranges from 2" x 2-9/10" to 8-1/2" x 34". ADF feeds up to 25 pages per minute or 50 images per minute. Sheet-fed scanner offers high-speed USB 2.0 connectivity, an optical resolution of 600 dpi, a 48-bit internal depth, 24-bit external depth, and 256 levels of grayscale. Scanner is compatible with Windows Vista, XP Home, XP Professional, XP Professional x64, XP Media Center and 2000. Energy Star qualified.