What is the Mad Catz R.A.T It's a gaming mouse made by Mad Catz. It comes many different models the R.A.T 3, 5, 7 , and 9. There's also an MMO version of the R.A.T 7 as well as one called Albino and another called Contagion.
What are the differences between the different R.A.T models?
The R.A.T 9 is wireless. The 3 is bare bones and doesn't even have the customization options of the other options. For more detailed information on the differences of all the Cyborg models go to go here .