It appears that there may be a compatibility issue between some iterations of Apple mice and certain portable models. MacFixIt reader J. Strauss writes "I have an iBook 12" dual USB, and a Titanium ...

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 ...

Whenever I load up Half-Life, I experience very bad lag in the movement of my character. This is in both single player and multiplayer modes. Whenever I move the mouse, it takes the game a good 2-3 ...

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 ...