revision

revision

1. input devices

   • examples
     • keyboard
     • mouse
     • mouse
     • microphone
     • remote control
   • an input device is any hardware device that sends data to the computer.

2. examples

   • monitor
   • printer
   • speakers ,earphones or headphones
   • an output device is any peripheral that receives or displays output from a computer.

3. output devices

4. storage devices

   • a storage device is a device that holds information.
     • examples
       • USB stick
       • solid state drive
       • optical drive e.g. CD and DVD
       • cloud storage

5. connectivity devices.

   • connectivity devices connect pc devices to the internet