英文關鍵字
business
businessman
busy
closeup
code
communication
computer
computing
desktop
device
display
education
electronics
equipment
fingers
hand
information
innovation
input
internet
job
key
keyboard
keypad
laptop
letter
male
man
management
motion
news
notebook
occupation
office
person
press
programmer
programmist
secretary
studying
technology
touching
typing
using
work
worker
writer
writing