Input Output devices P34

Input Output devices P34

1. Touch screen

   • Input /Output
   • Used as an input device by tapping the screen or using gesture control. Used as an output device by viewing the display.

2. KeyBoard

   • Input
     • Commonly used data entry method - the user presses a key and a code is entered into the computer. Speciality keyboards are used in restaurants where each menu item is pressed to take an order.

3. Microphone

   • Input
     • Microphone used toinput sound into a computer system often used in video conferencing and voice recognition software

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