Logitech MX518 Gaming mouse for $26 + TAX after Price Match. This is a great mouse i use it myself 1400dpi i believe, and increase/decrease sensitivty buttons directly on the mouse and back/forward buttons on the side.
Futureshop on sale until March 27 2008 - $29.99
http://www.futureshop.ca/catalog ... amp;test%5Fcookie=1
Staples - $69.52
http://www.staples.ca/ENG/Catalo ... &affixedcode=WW
Canada Computers has it for $38 i believe
Total = $26.04 + TAX (Go to staples and price match Futureshop)
Cheers!