COMPUTER HARDWARE
INPUT DEVICES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Where is the tracker ball situated?
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Top
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Bottom
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -It is a pointing device. It is similar to a mouse. This is mainly used in notebook or laptop computer, instead of a mouse.
Detailed explanation-2: -Trackball mouse: Like an upside-down mouse. Rather than roll the mouse around, you use your thumb or index finger to roll a ball on top of the mouse. The whole contraption stays stationary, so it doesn’t need a lot of room, and its cord never gets tangled.
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