Warm printers, similar to the warm fax machines of days of old, require no ink, making them simple to work and keep up with, despite the fact that they can just print in dark. There are 18 models of the PocketJet 7 series accessible, and three of those are PJ76MFi models, or “packs,” that incorporate fluctuating levels of available alternatives and embellishments in the crate. The “MFi” in the item name demonstrates that this three PocketJet emphases are affirmed under Apple’s Made for iPhone/iPod/iPad authorizing program for designers of equipment and programming items that work with iOS.