Dude most of ever where you look for these mice are going to be the same approx price. Ebay you can get it about 10-20$ cheaper then a place like bestbuy or newegg, if you find the right deal.
But I don't know of anyone that would wanna sell them if they have one
C-135R Crew Chief
i7 2770 @ 3.4ghz, Geforce GTX 560 ti, 8GB DDR3 1600, SSD 120gb, cup holder
I would imagine if you could understand Morse Code, a tap dancer would drive you crazy