What is this?
These / Those are glasses.
What is this?
This / That is a watch.
What is this?
This / That is a tablet.
What is this?
This / That is an umbrella.
What is this?
This / That is a guitar.
What is this?
This / That is a TV Remote.
What is this?
This / That is a backpack.
What is this?
This / That is a laptop.
What is this?
This/That is an alarm clock.
What are these?
These / those are headphones.
What are these?
These/Those are speakers.