The World's Fastest All-in-One1, the WorkForce 840 delivers high-speed, automatic, two-sided color printing, copying, scanning and faxing. Keep your business running at full speed. Load paper less often with a 500-sheet paper capacity. Extra High-capacity Black ink cartridges produce about 2x more prints per cartridge1. Forget about waiting for ink to dry — this all-in-one uses instant-dry DURABrite® Ultra Ink. Built to perform, the WorkForce 840 can be shared wirelessly with multiple PCs on your network, using Easy Epson Wi-Fi CERTIFIED™ n1. And, it prints directly from an iPhone®, BlackBerry or other mobile devices1. The WorkForce 840 surpasses the competition in quality, speed and performance and is the top-of-the-line, high productivity all-in-one for the busy small office.