Every September we see HP announce a slew of new printers and MFPs, and this year is no different. The company kicked off the month with the announcement of several new A4 inkjet all-in-ones including the ENVY 4520, ENVY 5540, OfficeJet 3830, OfficeJet 4650, OfficeJet 5741, and OfficeJet 5743. What is new and notable about
