Input devices are those on which you can give a specific command to the. Whereas, output devices are those which performs the certain command given to them.
Input devices:
- Mouse
- Touchpad
- Touch screen
- Microphone
- Laser printers
- Scanners
- Webcam
Output Devices:
- Sound output (e.g. speakers, headsets)
- Projectors
- Plotters
- LCD panels
- Mointors (LED,LCD,CTR)
Both input and output device example can be a headphone which has a microphone (Input device) and a speaker (output device) too.