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    Command Line Interface

                  This is also known as text based interface. This is mostly used by operating system that allows the user
                  to type a command line and respond to the user in the same way. The advantages of this interfaces
                  are many. It is good for expert users as system gives immediate response, it needs the least computer
                  resources. Disadvantages include the knowledge of commands or languages and is not user friendly.

                  Touch Sensitive Interface

                  Touch sensitive interfaces work by the recognising the touch of the user either by a finger or stylus. The
                  touch is detected by the device and then translated into instructions. It can sense tapping, swiping and
                  pinching actions.

                  QWERTY

                  In  1873,  this  keyboard  was  introduced.  Perhaps  it  was
                  the first text interaction between human and computer.
                  Christopher Latham Sholes, an American inventor, invented
                  it.

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