Gadgets

A motion sensor can...

• "see" or "feel" movements

• let you know the hour

• tell you what's the weather like

Headphones ...

• allow a single user to listen to loud music

• allow 2 people to listen to music

• allow a single user to listen to something privately

Wireless speakers...

• need a cable to work

• do not need a cable to work

• need an auxiliary cable to work

Battery life...

• is all what your phone's battery lasted

• is the number of hours you can use a

  battery before you have to re-charge it or until the end of

  its life

• is when your phones' battery is low

Built-in 4G...

• is a system for connecting a mobile phone

  to a mobile phone network

• is a system for connecting to Wi-Fi

• is a system you can only use in The USA

A built-in webcam...

• is a regular webcam

• is a camera that is part of a

  laptop or computer

• is a camera only for laptops

A memory card slot...

• is a narrow opening in a computer or laptop into which you put an electronic device that can be used to store data

• is a device where you can only save music and photos

• is a big slot where you can put a memory stick

Wi-Fi...

• is used for connecting to the internet without cables

• is used for transfer photos and files from a phone to your computer

• gives internet connection using a cable

A touch-screen...

• is the screen on

  tablets, smartphones and some computers that you use to

  control the device using a remote control

• is the screen on tablets, smartphones and some computers that you use to control the device using your fingers on the screen

• is the screen on smartphones that you need to take pictures

USB means...

• Useful Storage Bus

• Universal Security Bus

• Universal Serial Bus