Originally Posted by Technologic80
For the record, you can also buy replacement trackballs on ebay for $4/ea. I replace mine every 6 mos or so - thats usually when they start to act up, cleaning them has never worked for me. And for $4 - why bother cleaning it when you can get a nice new one for cheap!
That won't fix the select issue when you get corrosion under the contact.... but I'm with you. I replace my frequently, can't stand a dirty looking ball!