Bought an EC2 evo. Excellent sensor, good shape (ergonomic. Imo, Best of both worlds DA + intelli), driverless (preference based) and good reponsive clicking. RTS & FPS suitable.

Good seller!

Read up on reviews if still on the fence about mice! (http://www.teamliquid.net/forum/viewmessage.php?topic_id=333648 & OCN forums)