HP Scanjet 5590 Digital Flatbed Scanner - Get fast preview scans, one-touch operation, convenient copy center buttons, and HP Photo & Imaging software for graphics and digital photography with this automatic-document-feeding, duplexing scanner that holds up to 50 pages! Bonus: the innovative design fits neatly on your desk or a nearby shelf. Scan 35 mm slides and negatives with the included transparent materials adapter, plus documents, pages of books, and 3-D objects Scan fast, at up to 8 pages per minute, 4 images per minute Ensure compatibility with your existing data management systems using the TWAIN drivers Up to 2400x2400 Resolution with 48-Bit color depth Scan up to 8-1/2 x 11 Image scaling or enlargement range - 10 to 2000% in 1% increments Compatible operating systems - Microsoft Windows 98, 98 SE, Me, 2000, XP (Professional and Home Editions), Macintosh OS X (10.1.5, 10.2 or higher) Unit Dimensions (w x d x h) - 19.21 x 13.39 x 6.38 inch / 12.6 pounds