Get professional-quality color at up to 50% less cost-per-page with HP Office Jet 7720 A3 size all in one printer. Moreover, now you can easily print up to A3 and scan and copy up to A4. In addition to this, it is a dynamic security enabled printer. On the other hand, only intended to be used with cartridges using an HP original chip. Cartridges using a non-HP chip may not work, and those that work today may not work in the future.