Get this one. I preferred it to the Logitech G5 and G9s that I've owned. It feels great to hold, it's very solidly built, and you get all you're features like adjustable weight and DPI, plus a sniper button that slows down the mouse when you push it down. http://www.amazon.com/Corsair-Vengeance-Performance-Gunmetal-CH-9000022-NA/dp/B00ARD5410/ref=sr_1_2?ie=UTF8&qid=1383252020&sr=8-2&keywords=corsair+mouse
Some say that his voice can only be heard by cats, and that he has two sets of knees... all we know is, he's called the Stig.