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Comparson Of Mouse And Trackba
Beginning of paper
Computers incorporate various pieces of equipment that allow the user to interact with the software. Since the idea of a Graphical User Interface (GUI) has been accepted, people rely on a mouse to move the "cursor" around the screen. Most of the time the "cursor" is simply an arrow that lets the user know where its position is on the s .... Middle of paper .... time than using the whole hand. Therefore, the mouse and the trackball are different in their shape but they both perform the same task.
A trackball is stationary and therefore minimal; space is needed to allow movement while a mouse needs to move to perform its task. Both devices have buttons on the top, usually two or three depending on the manufacturer, that allows the user to select items on the screen, almost acting like an "enter" butt ....
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Number of words: 475 Number of pages: 2 (approx. 250 words per double-spaced page)
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