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Question
Which device of computer operation dispenses with the use of the keyboard?
Which device of computer operation dispenses with the use of the keyboard?
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Solution
The correct option is E Mouse
Mouse device of computer operation dispenses with the use
of the keyboard.
A computer mouse is a hand-held pointing device that
detects two-dimensional motion relative to a surface. ... In addition to moving
a cursor, computer mice have one or more buttons to allow operations such as
selection of a menu item on a display. In computing, an input
device is a piece of computer hardware equipment used to provide data and
control signals to an information processing system such as a computer or
information appliance. Examples of input devices include keyboards, mouse,
scanners, digital cameras and joysticks.
Mouse device of computer operation dispenses with the use of the keyboard.
A computer mouse is a hand-held pointing device that detects two-dimensional motion relative to a surface. ... In addition to moving a cursor, computer mice have one or more buttons to allow operations such as selection of a menu item on a display. In computing, an input device is a piece of computer hardware equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, digital cameras and joysticks.
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