a special computer program that you can use on your phone, tablet, or computer to do different things like play games, watch videos, or learn new things
app
a small device you can carry with you to charge your phone or tablet when you don't have an outlet nearby
portable charger
a small object that stores energy and gives power to things like toys, flashlights, and phones so they can work
battery
the sound your phone makes when someone calls you. It's like a special tune or song that tells you someone wants to talk to you
ringtone
a special display on a phone, tablet, or computer that lets you use your fingers to control it
touch screen
a way for devices like phones and computers to connect to the internet without using wires
Wi-Fi
