英文關鍵字
application
arm
background
click
computer
device
digital
display
drag
finger
gesture
green
hand
hitech
hold
human
information
ipad
iphone
key
mobile
move
network
pad
phone
pinch
point
presentation
rotate
screen
scroll
select
slide
smart
smartphone
spread
swipe
tablet
tap
technology
touch
touchscreen
turn
virtual