BR><BR>Anyway, These are the files:<BR><BR>cs1.jar<BR>Keyboard.java<BR><BR>and inside a folder called cs1 there is a file called Keyboard.class<BR><BR>so which files do i need and where do I put ...

Java is like Esperanto ... Flat as glass one minute, then suddenly covered with bumpy, little buttons to form a keyboard you can feel. The company that makes these screens is called Tactus.