If your mouse is ever laggy or skips, then it might not be an issue with the mouse itself, it could be the USB port that you have it plugged into.

David Kilbridge offers a number of links that include take-apart and repair instructions for Apple Pro mice. Most users who have performed repairs, however, say that they are tedious and often not ...

QUESTION: What can cause my mouse pointer in Windows to freeze at random times and then suddenly start working again? ANSWER: Erratic behavior from your mouse can be an indication of many things and ...

Uh, spend the $5 and get a new mouse. It's either that or the PS2 port on the board is dead... which would be more trouble to fix than it's worth. If a new PS2 mouse doesn't work, just use a serial ...