英文關鍵字
display
internet
screen
technology
touchscreen
online
communication
tablet
education
closeup
computer
device
finger
data
digital
gadget
hands
holding
information
home
webinar
student
hand
touch
using
app
child
children
homeschool
interactive
kid
learning
lesson
remote
school
study
lifestyle
light
modern
monitor
pad
game
teaching
fun
virtual
classroom
games
activities
kids