What is this?
a fitness tracker
What is this?
a TV
What is this?
a camera
What is this?
a smartphone
What is this?
a printer
What is this?
a remote control
What is this?
headphones
What is this?
a mouse
What is this?
a keyboard
What are these?
batteries
What is this?
a charger / a powerbank
What is this?
a game console
What is this?
a monitor
What is this?
an e-reader
What is this?
a computer / a PC
What is this?
a tablet
What are these?
a laptop and a hard drive
What are these?
speakers