> > Curious -- is this how an optical mouse works? > > I think I'll go google for a bit... > > No. Modern optical mice have essentially a low resolution > camera in them that ................... http://computer.howstuffworks.com/mouse4.htm -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist