Take your productivity to new heights with the WorkForce 635, the all-in-one that brings you the world"s fastest one- and two-sided. Print speeds in its class, automatic, two-sided printing/copying, and a two-sided Automatic Document Feeder (ADF). Blazing through critical tasks at speeds of 15 ISO ppm (black) and 7.2 ISO ppm (color), the WorkForce 635 has 127 Extra High-capacity Black inks available, so you get 2x more prints per cartridge, which means less time spent replacing cartridges2. And, with automatic, two-sided printing/copying, you can save up to 50% of your paper supply. When you need to print multiple pages, load up the 250-sheet paper tray. There"s no need to waste time re-loading paper in the middle of the job. If you have stacks of originals, use the 30-page two-sided ADF to quickly copy, scan or fax one- or two-sided documents. With instant-dry DURABrite Ultra Ink, the WorkForce 635 delivers prints that are smudge, fade and water resistant, so you can share them immediately after printing. And, you can easily share your all-in-one — Easy Epson Wi-Fi networking makes wireless printing from multiple PCs simple3. This powerful, yet compact product was built for businesses. And, it uses up to 70% less power than laser printers.