What are some examples of some computer input devices?

What are some examples of some computer input devices?

10 Examples of Input Devices of Computer Keyboard: A keyboard is the most common input device. Generally standard keyboard has 104 keys. Mouse: A mouse is an electro mechanical, hand held device . It is used as a pointer. Light pen: An input device that utilizes a light-sensitive detector to select objects on a display screen.

What are examples of Computer Output devices?

  • Sound Devices.
  • Printers and Plotters.
  • Data Projectors.
  • Accessibility Output Devices.

    What are the three input devices for the computer?


  • Mouse.
  • Joystick.
  • Light Pen.
  • Track Ball.
  • Scanner.
  • Digitizer.
  • Microphone.
  • Magnetic Ink Card Reader (MICR) MICR input device is generally used in banks as there are large number of cheques to be processed every day.
  • Optical Character Reader (OCR) OCR is an input device used to read a printed text.

    Read more:   What was the first invention ever made?

    What computer devices can be used for input and output?

    (1) Keyboard : Keyboard is used in the input phase of a computer-based information system.

  • (2) Mouse : It’s a pointing device.
  • (3) Scanner : Scanners are used to enter information directly in to the computers memory.
  • (4) Track Ball : Track ball is similar to the upside- down design of the mouse.

    What are the most common input devices?

    The most commonly used or primary input devices on a computer are the keyboard and mouse. However, there are dozens of other devices that can also be used to input data into the computer.

    What are the categories of input devices?

    There are two broad categories of Input Devices: discrete (or digital), and analog. Contactors, motor starters, valves, and other Output devices are used to turn on/off motors, lights, heating elements, and other equipment. Both Discrete and Analog Output devices are available.

    What are the different types of input devices?

    In computing, an input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance. Examples of input devices include keyboards, mouse, scanners, digital cameras and joysticks. Mainly there are two types of input devices.

    Read more:   Can you tell me the prime numbers from 1 to 100?