You can put the phone in the tablet, allowing you to display the phone screen on the tablet. Because there are 2 batteries, they can charge each other. It comes with a pen, which you can use as the headset.
‧Enlarge your screen size any time you need to
‧Seamless transition of applications between pad and phone
‧Eliminate data transfer hassle with a single storage pool
‧One SIM card for two devices
‧Use the pad as an extended battery to charge your phone
‧Have a video conferencing experience and easily share with family and friends
The Padfone has been specifically created to fulfill a demand for both smartphone and tablet