well for the diffrence between the ps1 and the ps2 controler is the basially the *color of the controler when it comes from the factory. thats all basically!! :thumbsup: i guess

here is a picture of the ps2 controler *http://images-eu.amazon.com/images/P...2.LZZZZZZZ.jpg *

here is a picture of the ps1 controler http://www.epinions.com/game-Hardwar...ll-Playstation * *http://images-]PS2 Controler[U....RL=http</a>