This can make your voice louder when you are speaking or singing.
microphone
We put these on to listen to music.
headphones
When you wear it, it can make you feel like you are flying around the city, or being a character in a game.
VR headset
A teacher uses this to show things.
interactive whiteboard
This is a kind of computer you can carry with you.
laptop
This technology connects computers to the Internet.
Wi-Fi