if you tap your fingers on your mousepad like im doin write now, it does cool tircks! srslly tap all your fingers in a row one at a time quickly and my mouse jump ALL THE WYA ACROSS THE SCRE#EN!!!! you do it like all those ppl look all busy and annoyed when they are doing work when they are at their job for work and cant think of what they were trying to and they do the thing with ther fingers like a peano. have to do it a lot of times fast somtiems but it works fro real!!