페이스북 F8 키노트 by 마크주크버그(2011. 4)

[1 of 4] Facebook F8 Keynote by Mark Zuckerburg (Kor sub)

[2 of 4] Facebook F8 Keynote by Mark Zuckerburg (Kor sub)

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[3 of 4] Facebook F8 Keynote by Mark Zuckerburg (Kor sub)

[4 of 4] Facebook F8 Keynote by Mark Zuckerburg (Kor sub)