Though using one is second nature to so many, there are still a few interesting things you can do with a mouse that you may not be aware of. Still, that not where the mystery ends. Turn your optical mouse upside down and watch the light flicker. Chances are, that light is red. Is there any particular rhyme or reason behind the choice of color? Why do optical computer mice always seem to use red lights? Believe it or not, it down to two things: slightly better operation and cheaper cost. Optical...
