Input and output devices are two different types of computer peripherals. Here are the main differences between them:


FeatureInput DevicesOutput Devices
DefinitionPeripherals used to input data and instructions into the computer.Peripherals used to display or output processed data and information from the computer.
ExamplesKeyboard, mouse, scanner, microphone, webcam, touchpad, joystick.Monitor, printer, speaker, projector, headphones.
FunctionUsed to provide information or data to the computer.Used to display, print, or play back information or data from the computer.
DirectionData is entered into the computer through input devices.Data is output from the computer through output devices.
ConnectivityCan be connected to the computer using cables or wirelessly.Can be connected to the computer using cables or wirelessly.
FeaturesSome input devices can have additional features such as touchscreens or handwriting recognition.Some output devices can have additional features such as 3D capability or high-quality audio.
TypesInput devices can be classified as manual or automatic.Output devices can be classified as visual, audio, or print.
ImportanceInput devices are important for data entry and computer interaction.Output devices are important for displaying or presenting information from the computer.