What is this?
It's a mouse.
What are these?
They're speakers.
What is this?
It's a pen drive.
What is this?
It's a mobile phone.
What is this?
It's a laptop.
What is this?
It's a camera.
What is this?
It's a keyboard.
What is this?
It's headphones.
What is this?
It's a video chat.
What is this?
It's a microphone.