What's this?
socket
What's this?
cable
What's this?
external hard drive
What's this action?
upload
What's this action?
download
What's this?
keyboard
What's this?
charger
What's this?
tower
What's this action?
scroll
What's this action?
swipe
What's this?
USB port
What's this?
plug
What' are these?
speakers
What's this?
memory stick
What's this?
monitor
What's this?
printer
What's this?
switch