A printer is used for printing out documents, pictures onto a page etc. a lot of businesses, schools have printers and use them everyday, even at home you might use it for your own personal use.
Speakers -
Speakers are used for audio output listening to music and sound on videos etc. speakers are very good and common with most computers as sometimes the monitor doesnt play out the music as loud or as clear as a pair of speakers.
Monitor -
A monitor is used to display information on a computer. it can also be used as a television, for dvds, video games etc. you can even plug two monitors onto one computer so another person can look at what your doing on the other side of a room.
Projector -
A projector is to display the monitor on a bigger screen this is used mostly at presentations, cinemas etc. this is very good for digital graphics as you can show students how to do things and carry out different tasks.
Mobile Phone -
A mobile phone can be an output device as you can take stuff from the computer and put it onto your phone e.g. pictures, videos, and music.
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