英文關鍵字
cell
cellphone
cellular
chroma
compositions
device
devices
different
finger
fingers
flexibility
gesture
gestures
green
hand
have
interacting
key
keyed
keying
many
mobile
navigation
options
phone
phones
pinches
pulls
ready
screen
simulate
smart
smartphone
swipe
swipes
taps
tech
technological
technology
telephone
touch
touches
touching
touchscreen