ocr: NPUr Nouse, power While the keyboard LE a Tast, ellicientloul for entering text, the mouse is often far quickoer and more convententi when it.comes to moving the cursor aroundthe-screen. Themouse worksasan analog for the cursor. oving the ouse alonga llat surlace moves the cursor in Ue: sare relative direction on the screen.As - the user propels the mouse along, his. action changesthe cusors horizontaland verucalscroon coordinates, By checking Lhese mapr relerences, Uhe cumpuler knowe the poeton ofthe cursor: The sottwarel being used generates on-screent icons and menus tailored toeachi progra ...
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