computer systems

computer systems

1. INPUT devices

   • keyboard-Allows the user to enter data by clicking on keys
   • mouse
     • touch screen-Picks up your finger movements on the screen and produces input data for the computer system to act upon.
       • microphone-Picks up sound and converts it into digital input data

2. OUTPUT devices

   • computer moniter-Presents output as an image on the screen.
   • printer-Prints out documents
     • speakers-Outputs sound
   • USB device

3. STORAGE devices

   • Memory stick
   • CD
   • Paper
   • Hard Drive

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