3. The most common input devices are the keyboard, mouse, scanner, webcam, microphone and joystick. Output devices typically include the display monitor, speaker and printer.
4. Monitor
4.1. visual display
4.2. cathode ray tube
4.3. flat panel screens
5. Printer
5.1. ink jet
5.2. Laser printers
5.3. Dot matrix printers
6. Audio Output
6.1. speakers
6.2. headphones
7. In computing, input devices are used before output devices. A user uses the keyboard and mouse to type in and navigate to a video on the Internet.
