COMPUTER PERIPHERALS AND INTERFACES
INTERFACE STANDARDS USB HDMI AND THUNDERBOLT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Track pad
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Mouse
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Touch pad
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Trackball
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Stylus
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Detailed explanation-1: -What type of pointing device features a ball and buttons on the top and a flat, steady surface on the bottom? A trackball is a sort of stationary upside-down mouse that has the ball for movement detection on the top of the device along with the keys.
Detailed explanation-2: -A trackball is a pointing device consisting of a ball housed in a socket containing sensors to detect rotation of the ball about two axis, similar to an upside-down mouse: as the user rolls the ball with a thumb, fingers, or palm the pointer on the screen will also move.
Detailed explanation-3: -A trackball is a stationary pointing device with a ball on its top or side. To move the pointer, rotate the ball.
Detailed explanation-4: -Pointing device – a device used to control the movement of the pointer (cursor) on the screen. The major pointing devices in use today are the mouse, trackpad or touchpad (laptop), touch screens, etc.