What is this?
a laptop
What are these?
batteries
What is this?
a keyboard
What is this?
a tablet
What is this?
a smartphone
What are these?
headphones
What is this?
a games console
What is this?
a camera
What is this?
a printer
What is this?
a mouse
What is this?
a remote control
What is this?
a charger / a powerbank
What are these?
speakers