Last week, HP announced three new families of models in its LaserJet Enterprise 500 series: the LaserJet Enterprise M506 series of A4 monochrome laser printers, the LaserJet Enterprise MFP M527 family of A4 monochrome MFPs, and the Color LaserJet Enterprise MFP M577 series of A4 color laser MFPs. Compared to HP’s recent launch of the