Lern how to use HP SMART app on mobile or phone to print your emails, scan documents. You can check the level of ink left in printer and all detils you need to use this app with a hp wifi or wireless printer. I have used i phone for it wit a hp deskjet 2540, 2545 printer series. ITS ALL IN ONE PRINTER AND IS WIFI OR WIRELESS CONNECTIVITY.
You will be able to know to use hp eprint on you mobile.