Easy set up with Windows 7
Google Drive, Cloud Print, and Dropbox print features
ePrint feature to a customized email address
Automatic double side scan
Automatic output tray
None so far
The features are great and easy to use. I use the Epson iPrint app on my Samsung Galaxy S3 to scan & print docs. There's so much more features I have yet to experience.
Overall, it's a great product! I definitely recommend it.