u know the tingys u see in arcades where u se a guy jumpin on sum umm bottons thats up down left rite tryin to jump in time wit wuts on the screen kinda hard to xplain but im sure u have seen it they also hav it for ps2 where u plugg it its quit neat even though i suk at it 😮 im still tryin to master the techinique lol but ino u seen it well thats preety much wut it is