英文關鍵字
1080p
1920
1920x1080
business
call
cellular
communicate
communication
def
definition
dialing
equipment
fingers
global
globe
hand
hidef
high
human
keypad
messages
mobile
palmtop
personal
phone
photo
screen
service
short
signal
smart
smartphone
sms
technology
telephone
telephony
tell
touch
touchscreen
type
video
wireless
write