Quote:
Originally posted by AzureWolf:
Instead of having a ball and rollers inside the mouse they have an infa red sensor so basically it negates problems of dirt and fluff etgc getting inside the mouse and blocking it up. The mouse movement is much more free. You dont need a special pad for them but i think hard plastic ones are the best from past experience.
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But how do they distinguish movement?? ie how does it physically work? Sorry Being an engineer I HAVE TO KNOW!!!
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- Winner of EPSRC 2000 Science Website[/list]
