Input and Output Devices
of a Computer

Input and output devices allow the computer system to interact with the outside world by moving data into and out of the system. 

Input Devices

An input device is used to bring data into the system. Some input devices are:

• Keyboard
• Mouse
• Microphone
• Joy Stick
• Bar code reader
• Digital Camera
• Scanner
• Microphone

Output Devices

An output device is used to send data out of the system. Some output devices are:

• Monitor
• Printer
• Speaker
• Multimedia Projector