Whether you are searching for precision, comfort, programmability, or all three, the R.A.T. 5 is truly ahead of the game. With a new-generation, gaming-grade laser sensor, you can assign four custom DPI settings ranging from 100 to 5600 per profile. The fully adjustable palm rest and custom weight system let you find the perfect feel. Use the included Mad Catz Macro Programming Software to create powerful macros, key bindings, and set your desired Precision Aim speed for the perfect headshot. Change sensitivity or programmable button actions in an instant and gain immediate access to a mind-boggling 18 commands! Step up to the flexibility of the Mad Catz R.A.T. 5 Gaming Mouse and come hunt with the big boys.