英文關鍵字
active
adult
business
businessman
button
closeup
communication
computer
crime
cyber
cyberspace
desktop
education
electronic
english
finger
hacker
hand
hebrew
home
human
information
internet
israel
job
key
keyboard
keypad
laptop
letter
male
man
message
mobility
modern
networking
office
pc
person
social
student
surfing
technology
typing
wireless
work
workplace
writing