英文關鍵字
alpha
and
cell
cellphone
cellular
channel
chroma
compositions
computer
device
devices
different
finger
fingers
flexibility
full
fully
gesture
gestures
green
hand
have
included
interacting
key
keyed
keying
lot
many
matte
mobile
navigation
options
out
phone
phones
pinches
pulls
screen
simulate
smart
swipe
swipes
tablet
tablets
taps
tech
technological
technology
telephone
touch
touches
touching
touchscreen
with
you
your