Mad Catz R.A.T.3 Optical Gaming Mouse for PC and Mac
http://www.amazon.com/gp/product/B00965WK8K?tag=sukses2015-20

Gaming-grade 3500 DPI Optical Sensor
Set and Toggle 4 Custom DPI Settings per Profile
3 Programmable Macro Buttons 9 User-definable Commands via 3 Modes
Powerful Macro Programming Software
Compatible with Windows 8 and Mountain Lion