英文關鍵字
accountant
activat
activate
alphabet
arrow
arrows
backspace
board
business
button
calculate
closeup
command
communication
computer
computing
data
delete
desk
desktop
electronic
end
enter
equipment
escape
finger
fingers
guy
hand
hardware
hitting
home
information
input
internet
job
key
keyboard
keyboardn
keypad
laptop
letter
man
notebook
number
numbers
numlock
object
office
online
page
pause
pressing
programmer
push
refresh
scared
screen
set
signs
symbol
technology
tool
typeset
typing
user
using
web
white
work