Originally posted by cassp:
Right now that's it. Buy a Tascam US122 ($200 or less) interface and then you can use any midi controller you wish.
I agree (and I own a US-122 that I'm very pleased with). Edirol's PCR-A30 is a little bigger and has the audio interface but noone makes one with 61 keys yet. However NAMM is coming in a couple of weeks so we may see a whole new variety of controllers with built-in audio interfaces soon.