HP OfficeJet D135 Multifunction Printer, Fax, Scan, Copy Print, fax, scan, and copy all from one compact unit Up to 2,400 x 1,200 dpi photo printing; 600 x 1,200 dpi optical scanning Built-in USB, optional parallel port; PC and Mac compatible 150-sheet input tray, 50-sheet auto document feeder, optional 250-sheet tray Convenient one-touch operation keys for ease of use