HP's OfficeJet 5510 is an all-in-one color printer, color copier, color scanner, and color fax machine. This versatile unit is perfect for the home office or small business where space is at a premium. With HP's thermal inkjet print technology, resolutions for both black and color prints are as high as 1,200 x 1,200, with 4,800 x 1,200 optimized dpi color printing. Print speeds clock in at 17 ppm for black and 12 ppm for color (maximum, draft mode; actual speeds will vary). The 5510 has a standard input capacity of 100 sheets and up to 10 envelopes, with an output capacity of 25 sheets. It accepts a wide variety of originals, including paper (plain, inkjet, photo), envelopes, transparencies, labels, cards, HP premium media, and iron-on transfers. Supported sizes range from 3 by 5 to 8.5 by 14 inches (using the 20 sheet automatic document feeder).