Man takes a picture of the presentation at the conference hall using smartphone
Palabras clave
live,
video,
smartphone,
phone,
event,
streaming,
crowd,
camera,
mobile,
people,
facebook,
hand,
audience,
photo,
business,
businessman,
conference,
congress,
convention,
corporate,
education,
forum,
group,
lecture,
manager,
meeting,
participant,
presentation,
seminar,
teaching,
training,
workshop,
lecturer,
speaker,
hall,
room,
full,
university,
man,
science,
learn,
attendance,
discussion,
coaching,
information,
cognition,
head,
back,
sitting
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