HP Color LaserJet 2820 All-in-One Printer HP Color LaserJet 2820 All-in-One Printer https://www.trustedreviews.com/reviews/hp-color-laserjet-2820-multi-function-device HP has just introduced a new category of multifunction printer, the Color LaserJet 2800 series, of which the 2820 is the entry-level offering. This is a printer-copier-scanner device, based not on an ink-jet printer, but on HP's colour laser engine, as us...