explain the role of pointing device
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A pointing device is an input interface (specifically a human interface device) that allows a user to input spatial (i.e., continuous and multi-dimensional) data to a computer. ... Movements of the pointing device are echoed on the screen by movements of the pointer (or cursor) and other visual changes.
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A pointing device is an input interface (specifically a human interface device) that allows a user to input spatial (i.e., continuous and multi-dimensional) data to a computer. ... Movements of the pointing device are echoed on the screen by movements of the pointer (or cursor) and other visual changes.
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