This is a great printer but if you use any ink cartridge other than HP it regularly harasses you by forcing you to frequently loosen and reinstall your ink cartridges. This is a major inconvenience.

HP Photosmart 6520 e-All-in-One Review

Almost identical in most ways to the HP Photosmart 6510 e-All-in-One that it's in the process of replacing in HP's line, and one step up from the HP Photosmart 5520 e-All-in-One that I recently reviewed, the HP Photosmart 6520 e-All-in-One, adds a few small, but significant, conveniences compared with either of those models, making it a reasonable choice for a home or light-duty home office printer, or both. Arguably the Photosmart 6520's most significant difference from the HP 6510 is the addition of HP Wireless Direct, which HP says is essentially an enhanced version of Wi-Fi Direct. By either name, the feature makes it easy to connect directly to the printer from a smartphone, tablet, or notebook, eliminating the need to connect either the printer or the other device to a Wi-Fi network. The differences from the HP 5520 are less significant, but enough to justify the small difference in price. The 6520 gives you a larger touch screen control panel, at 3.45 inches, and adds a 2...

The HP Photosmart 6520 e-All-in-One offers reasonably high-quality output along with Web-based features that are available only if you connect it to your network by Wi-Fi.

Touch-screen control panel; Wi-Fi; Prints through the cloud; Duplex (two sided) printing

No Ethernet; Web-based features available only though a Wi-Fi connection to a network connected to the internet