Dual joystick design: Final version of Sony Ericsson's PSP phone exposed

The Sony Ericsson PSP phone is considered to be the most mysterious one. Initially disclosed as a PSP, it was then named Zeus, with the code name Z1, and there were even messages claiming that this phone would become a member of the Sony Ericsson Xperia series. In the list of five Sony Ericsson devices exposed today, an Xperia Play smartphone could possibly be this mysterious PSP phone.