XIM3 to Hamper Xbox 360 Shooters?

For those of you who don't know, FPS games are difficult on console controllers. Now you may be saying that there are many people out there who are experts with the sticks and can hit just about anything and, while that may be true for some, most people require some aim assist automatically built into the games. Developers behind the XIM system have found a way around that for those who want it; their newest creation, XIM3, allows players to use a mouse and a keyboard when playing instead of the regular controller. This gives players more control over minute details and could give an edge to those willing to pony up the estimated $175.00+