Input devices

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Input devices

  1. 1. Input Devices
  2. 2. Overview and History <ul><li>The diversity of these type of devices is very broad but the meaning is far from being vague. </li></ul><ul><li>In general, an input device is a mechanism which allow human interference or control over a computer and it’s system. </li></ul><ul><li>Input devices are not to be confused with output devices because they only serve to transfer in formations into a computer and not out. </li></ul><ul><li>There are no definite history for all of the input devices because each possess its own story. </li></ul><ul><li>Input devices can range from a mouse to a web cam. </li></ul>
  3. 3. How It Works An input devices simply work by transferring information or commands into a computer. The actual processing and storing of the information is done within the computer.
  4. 4. Diagram <ul><li>Input Devices </li></ul><ul><li>Computer </li></ul>
  5. 5. Information Processing <ul><li>An input device simply process outside physical circumstances such as sounds, movement and pictures into the binary codes which the computer can store or process. </li></ul>
  6. 6. Connection to the PC <ul><li>Input devices can either be attach to a PC by wire or wirelessly with devices such as a USB receiver. </li></ul>
  7. 7. Latest Products <ul><li>Now a day, mechanical devices tend to have their own input devices build into. </li></ul><ul><li>These new features or versions of input devices include point of sale, touch pad (apple), smart card, and touch screen. </li></ul>
  8. 8. References <ul><li>http://www.globalspec.com/industrial-directory/latest_input_devices </li></ul><ul><li>http://www.macworld.com/article/29544/2004/02/wirelessinputdevices.html </li></ul><ul><li>http://en.wikipedia.org/wiki/Input_device </li></ul><ul><li>http://wiki.answers.com/Q/The_latest_input_and_output_devices#ixzz1A6q3EyZu </li></ul>

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