its not really a rip off, it was beta software and expired support was Dec 31st, you cant expect a beta to work for ever.
do you not have the driver CD that was asked to burn?
did you try pluggin ina USB keyboard to see if that works, i recall bootcamp driver cd once installed into windows actually creates a directory on your C drive with all of the drivers copied to the harddrive on C, cant recall, but i think it was under c

program files\mac drivers or something