<finishing up laughing at DJ hoppa>
Man, I don't have this dream any more, but I use to have reacurring dreams of myself reeinacting parts of the movie "Purple Rain". Sometimes I was Prince, other times I was Morris, everytime it ended with me running on a Beach ass naked from a white...
your sound card input port is basically a Stereo jack. It's looks like your standard headphone jack. You're gonna have to find something that can run from your keyboard to your computer using a stereo jack to your sound card. You're just gonna have to go by ear on this one, cause I don't know...
but I wouldn't suggest upgrading to it yet, for there are still some bugs that need to be worked out with it. It just doesn't like my ASIO drivers for shit, basically. Those who actually use the program, wait for the first fixes. That is all.....
If you want to input wav samples, then you'd have to run your keyboard through your audio input jack on your sound card, not through your midi port. Midi is a completly differant type of file, but I'm sure you can input midi in to Acid as well.....