HP OfficeJet printer model K7100 may not be fastest device to print colored photos (it can only deliver 20 pages per minute), but you will be delighted with the final output. Color balance and level of detail are exceptionally good. This HP model can also perform A3+ printing. If you're tired of spending too much money on its original ink cartridges, it's time to get your hands on our cartridges. See them below!