how a computer works

how a computer works

1. input device = you put something into the computer

   • microphone
   • keyboard
   • touch pad
   • mouse

2. output device= the computer gives you something

   • monitor
   • projector
   • laser printer
   • speakers

3. hardware

   • PSU
     • power supply unit
   • CPU
     • central processing unit
   • mother board
     • the heart of the computer
   • HDD
     • hard drive disk

4. networks