英文關鍵字
business
businessman
cell
cellphone
close
closeup
communicate
communication
corporate
data
detail
device
diagram
finger
flare
hand
hands
holding
information
internet
job
lifestyle
man
message
messaging
mobile
outdoor
people
person
phone
professional
screen
smart
smartphone
success
tablet
technology
telecommunication
telecomunication
telephone
thumb
touch
type
wireless
work