The Logitech Optical Gaming Mouse G400 with High-Precision 3600 DPI Optical Engine is on sale for $29.99 at Amazon and Best Buy. You get free shipping with both sites.

You have a better chance of avoiding taxes with Amazon however.

 This is the gaming mouse that I use personally. I’m not a big fan of laser mice. I think they are too sensitive when they track. If you have larger hands, this mouse might be too small for you.