Input and output devices

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Input and output devices

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Input and output devices

• I will tell you about different input and output
  devices of a computer. What are the functions of
  these input and output devices and which are come
  in input category and which are come in the
  output?
• First of all I will tell you about the input
  devices and the definition is written here
• The devices used to give the computer data or
  commands the example is mouse, keyboard scanner
  etc.
•  The output device definition is
•  
• The devices to which the computer writes data.
  Often converts the data into a human readable
  form. Example is Monitor and printer etc. 
• Here are the different input and output devices.

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Input and output devices

• Mouse
• In list of input and output devices, mouse is an
  input device. Mouse is operated by user and users
  move it across a desk surface in order to point
  to a place on a display screen and to select an
  option from the screen. The mouse is an Integral
  part of the GUI (graphical user
  interface).without mouse many difficulties come
  to operate the computer.
• Keyboard
• In list of input and output devices keyboard is
  an input device. It is used to write text.it
  includes the alphabet, numbers and some other
  keys like shift, control (and used in conjunction
  with other buttons). Insert, delete button etc.
  used independent and perform editing tasks.

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Input and output devices

• Microphone
• In list of input and output devices Microphone is
  an input device. The Microphone main function is
  to convert sound waves into audio signals. The
  microphone is used for recording the sound as
  well as voice chatting through internet like
  using Skype calling, Facebook video calling Etc.
• Scanner
• In list of input and output devices Scanner is an
  input device .Scanner captures images from
  photographic prints, posters, and magazine, Pages
  and similar sources for computer editing and
  display. Scanners come in and flatbed types and
  for scanning black-and-white only, or color. Very
  high resolution scanners are used for scanning
  for high-resolution printing, but lower
  resolution scanners are adequate for capturing
  images for computer display.

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Input and output devices

• Digital Camera
• A Digital camera records images in digital form
  that can be fed to a computer. Kodak, Canon, and
  several other companies make digital cameras.
• OUTPUT LIST
• Monitor
• The Monitor is output device the main function of
  the monitor is to display the computer output.it
  displays the video and graphics information
  generated
• by the computer through the video card. It is
  similar to TV but display the screen at much
  higher resolution.

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Input and output devices

• Printer
• Printer is an external hardware which connected
  to the computer. The main function of printer is
  it takes data from the computer and generates the
  hard copy of that data. Printer is one of the
  most important peripherals which are used in the
  bookshop, offices.
• Speakers
• In list of input and output devices speakers is
  an output device. The Speaker of a computer
  connected to the sound card of the computer.it is
  used to alert the user .it is also used for
  music.

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Input and output devices

• Projector
• It is also an output device which can show the
  computer screen and project a large version of it
  onto a flat surface. Projectors are used in
  presentation meeting, so that everyone in the
  room can view the presentation.

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Input and output devices

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