Whether your genre of choice is FPS, MMO, RTS, RPG, or action-adventure, the Mad Catz R.A.T. 7 Gaming Mouse is designed to meet all of your gaming needs. The next-generation "twin-eye" laser sensor reads each axis separately and tracks up to a stunning six meters per second with pinpoint accuracy. Featuring a gaming-grade 6400 DPI laser sensor, the R.A.T. 7 allows you to set four custom DPI settings ranging from 25 to 6400 per profile. Fully adjustable palm and thumb rests, removable pinkie grip, and custom weight system let you find your perfect feel. Use the included Mad Catz Macro Programming Software to create powerful macros, key bindings, and set your desired Precision Aim speed for help with headshots in your favorite FPS. Change sensitivity or programmable button actions in an instant and gain immediate access to a mind-boggling 18 commands! Whether at home, the office, or at school, the R.A.T. 7 Gaming Mouse delivers performance, comfort, adjustability, and enhanced programmability for all PC and Mac users.