英文關鍵字
boy
child
commuter
electronics
family
ipad
kid
lap
mother
pad
people
person
play
portable
sit
tab
tablet
technology
tilt
touch
touchpad
touchscreen
train
two
use
window
wireless
woman
英文關鍵字
boy
child
commuter
electronics
family
ipad
kid
lap
mother
pad
people
person
play
portable
sit
tab
tablet
technology
tilt
touch
touchpad
touchscreen
train
two
use
window
wireless
woman