英文關鍵字
backlight
backspace
black
brackets
button
character
closeup
comma
communication
computer
dark
digit
electronic
english
equipment
figure
finger
hand
illumination
information
input
insert
interface
key
keyboard
keypad
latin
led
letter
mark
media
message
motion
movement
number
numeral
pc
point
press
push
sign
solution
symbol
system
type
word
write