Input and Output systems

Input and Output systems

1. Input device.

   • Enters data to process.
   • Some examples are:
     • Mouse
     • Keyboard
     • Webcam.
     • Graphic tablet
   • FOR USERS WITH SPECIFIC NEEDS:
     • Braille keyboard for blind and visually impaired users.
     • Eye tracking control to replace the mouse and keyboard

2. Output device

   • Present data that has been processed.
   • Some exam,ples are
     • Monitors.
     • Speakers.
     • Plotters
     • Printer
     • Also, they share in common devices like a touch screen which can be used as both.
   • FOR USERS WITH SPECIFIC NEEDS:
     • Braille displays.
     • Braille printers.
     • Voice synthesizers

3. For a computer system to work,, it must have at least 1 input and one output device.

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