I'm looking for a new mouse to get soon. My current one, a Razer Naga, is starting to go out. I play a lot of LoL, WoW, Diablo 3 and some others. I've used a Logitech Trackball mouse and liked it, but been using my Razer Naga for the last 2 years or so and I like the 12 buttons on the side...