MadCatz Cyborg R.A.T. 7 Gaming Mouse - Matte Black
Being a rat probably isn't that great. Being a Cyborg R.A.T. however, does have it's advantages. Like custom length, width, and height adjustments to fit your hand perfectly, and a Precision Aim mode to steady your crosshairs with a push of a button. And with 15 user-definable commands at your disposal, you might as well have cybernetic implants!