How to increase the viewing area of an optical mouse?
Hello, I'm just wondering if any of you guys knew how to make the viewing area of an optical mouse bigger. I have an optical mouse, and of course the viewing point is only as big as the hole for the laser is. I'm wondering if I can make it bigger, so if there was a sheet of paper, with the mouse under it, it would track something moving on the paper.
basically like this
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