What is the first thing you do after you pick up a new first-person shooter game ? You should get your sensitivity down first. In fact, sensitivity is one of the most important settings when it comes to first-person shooters. This app is developed to keep in mind the sensitivity problems faced by players in their everyday gaming. If you are Newbie in Best FPS game and don't know how to setup sensitivity of scopes then you are at the right place. Install this calculator and just input ADS Sensit