PlayStation®Mobile, a cross device platform. Headquartered in Tokyo, Japan, SCEI, along with its affiliated companies, Sony Computer Entertainment America LLC., and Sony Computer Entertainment Europe Ltd., and its division companies, Sony Computer Entertainment Japan and Sony Computer Entertainment Asia develops, publishes, markets and distributes hardware and software, and manages the third party licensing programs for these platforms in the respective markets worldwide.
PlayStation, PS3 and DUALSHOCK are registered trademarks and 
and PS4 is a trademark of Sony Computer Entertainment, Inc. Facebook is a trademark or registered trademark of Facebook, Inc. Ustream is a trademark or registered trademark of Ustream, Inc. All other trademarks are property of their respective owners.
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