Input and Output Devices

Input Devices:

• Devices which are used to give any information to processing unit.
• These the devices used by user to give any information to the processing unit.
• Below are the some input devices.
• Keyboard.
• Mouse.
• Joysticks
• Scanner
• Touch Pad and Stylus.
• Webcam
• Bar code Scanner.

Output Devices:

• Devices which are used to display the output data of the Processing Unit to the users.
• In output displays there are permanent and temporary output displays.
• Devices Output are either visual or non-visual.
• Below are the some output devices:
• Monitors
• Projector
• Printer
• Speakers and Headphones

Both Purpose:

• Devices which gives both input and output information.
• Below are the some of the devices:
• Digital Camera
• Pendrive
• Touchscreen
• CD / DVD
• Hard Disk
• Modem