Differentiate inputdevices and output devices 3 points?

1. Input devices: These are devices that allow users to input data or commands into a computer or electronic device. Examples of input devices include keyboards, mice, touchscreens, scanners, and microphones. They enable users to interact with the device and provide instructions or information to be processed.

2. Output devices: These are devices that display or present processed data or information to the user. Examples of output devices include monitors, printers, speakers, projectors, and headphones. They allow users to receive the results of their input or interact with the device through visual, auditory, or tactile means.

3. Key difference: The main difference between input and output devices is the direction of data flow. Input devices facilitate the entry of data or commands into a computer or electronic device, while output devices present or display the processed data or information to the user. Input devices are used to provide instructions or input data, while output devices are used to receive and present the output or results of the processing.