英文關鍵字
background
business
caucasian
click
closeup
communication
computer
connection
cordless
device
ecommerce
electronic
equipment
finger
fingernail
fingers
hand
hold
holding
human
information
input
internet
keyboard
laptop
lockdown
macro
mouse
office
operate
part
pen
person
pushing
reflection
surfing
technology
thumb
touching
usb
using
video
white
worker
working
write