COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Mouse
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Trackball
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Touch screens
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Scanner
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Touch pad
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Detailed explanation-1: -A touchpad or trackpad is a pointing device featuring a tactile sensor, a specialized surface that can translate the motion and position of a user’s fingers to a relative position on the operating system that is made output to the screen.
Detailed explanation-2: -A touchpad is also called a trackpad, is a type of input device for computers that does the same things like a computer mouse. It is made up of a flat, touch-sensitive surface that the user slides one or more fingers on to move the cursor on the screen.
Detailed explanation-3: -The major pointing device is the mouse for the desktop computer and the touchpad for the laptop, although many road warriors bring along a mouse. Pointing sticks are available on some laptops, and a small number of users prefer trackballs over the mouse. See mouse, touchpad, trackball and pointing stick.