crwdns2934241:0crwdne2934241:0 Alton Bell
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HI: You may not be able to see your laser but my mouse gets dusty and dirty in the opening for the laser, I carefully use a q tip and some rubbing alcohol then turn the q over and dry it. I bet you have this problem, could be your friend put in something to goof you. Have fun Alton
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open