input output device in hindi

 Hello friends welcome to your Free Tech Gyan Hindi. In this post

Tell me what is Input and Output, who is there.Computer input device
The device that is used to give instruction to computers and insert data is called input tools. The most common and abundant input device is the keyboard and mouse. Which is used in almost every computer.

Below are some popular input devices named

  • The keyboard
  • The mouse
  • Joy stick
  • Scanner
  • Microphone
  • Magnetic Ink Card Reader (MICR)
  • Optical Character Reader (OCR)
  • barcode reader
  • Optical mark reader
  • Optical pen



Computer Output Device

Output devices are connected to the computer to see the calculations and other activities in the computer.Some important and commonly used output devices
  •  Monitor
  •  Printer
  •  Graphic plotter
  •  The projector
  • Speakers
  • Headphones
  • Screen (Monitor) CRT and LCD
  • Printer impact and non impact
  • Punched card input/output
  • Punched tape
  • Voice output communication aid
  • Automotive navigation system
  • Braille embosser
  • Video
  • Plotter
  • Wireless


So friends have a lot of output devices, but in our daily life it is all inportante.

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