everyone can check official video and xda picture attachment to learn how to use this softwareit almost free , but if you want 8 axis pad fuction , you need pay , free version only support 4 axisI think this onscreen gamepad/mouse software is very useful for everyone that have windows 8 / win8 tabletofficial tutorial : http://sacn.weipaifan.com/or everyone can look attachment picture by order to know how it work and configureor download tutorial zip file ...Read more