new mouse

Hello peeps
im gonna get a new mouse and would like to know if any of you guys have tryed any of these or both to compair and what would you recomend for WOW

http://www.cclonline.com/product-info.asp?product_id=63642&tid=frooct

http://www.ok-go.co.uk/gbu0-prodshow/razer_naga_gaming_mouse.html

thanks for any advice DD