This is user interface utility which helps to operate with menus. You don't need to click mouse on menu - it will be open automatically. If you incidentally press on menu you don't need to click mouse on it - it will be closed automatically. It is difficult to explain it, but those who use PC long time, gain new feeling. If you want menu - you got it, and on the contrary, you do not want menu - you have no the menu. This is very simple thing, but productivity in most applications will increase by 5-7%. Most simple way for you is to try this utility to understand of all advantages which it gives.