페이스북 F8 키노트 by 마크주크버그

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

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

"

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

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