The HP Photosmart C3180 All-in-One Printer, Scanner and Copier delivers fast and reliable all-in-one performance, for long-lasting, true-to-life photos nad documents. This compact and reliable printer scanner and copier with fold-up paper tray can be carried almost anywhere. You'll enjoy faster print speeds -- up to 22 pages per minute in black, or up to 20 pages per minute in color. Share, save and print easily using HP Photosmart Express, with pro-quality photo reprints up to 8.5 x 11". You can even print borderless photos up to 8.5 x 24. The combination of service, reliability and customer satisfaction you've been looking for, is finally here. Scan Resolution - Up to 1200dpi (optical); Up to 19200 dpi (enhanced) Scan Size (max) - 8.5 x 11.7 (215 x 297 mm) 100-sheet input tray; also holds up to 100 US legal size, up to 20 transparencies, 20 labels, 20 cards, and 10 envelopes Media sizes - Letter, legal, executive, cards, panorama, 4 x 6 32MB internal memory Accepts CompactFlash, Memory STick, Memory Stick PRO, SD/MMC , xD-Picture USB port Operating Systems - Windows 98SE, 2000 (SP3 or higher), Me, XP Home and Professional; Mac OS X 10.3.9, 10.4 System Requirements - Intel Pentium II or Celeron processor, 128MB RAM, 435MB hard disk space, CD-ROM drive, USB port Unit Dimensions - 17.1 x 23.1 x 6.4 (434 x 587 x 162 mm) with folding tray down Unit Weight - 11.2 lbs. (5.08 Kg)