Input Devices

Input devices accept data and instructions from the user. In other words Input devices are that hardware which provides data to the computer. Following are the examples of various input devices, which are connected to the computer for this purpose.

1.Keyboard

2.Pointing Input Devices

• Mouse.
• Trackball.
• Game Controllers.
• Touch pad.
• Touch screen.
• Light pen.

3.Optical Input Devices

• Barcode Scanner/Reader
• Scanner or Image Scanner
• Optical character recognition (OCR) device

4.Audio Visual Input Devices

• Microphone
• Digital Camera
• Video Camera
• Web Cam
• Graphics tablets