deci6el, have you read the info on Cintiq?  Is that what you used?  If not, do you see any difference and/or advantage?  I have been drooling over them, but it is way out of my ballpark and I'm not sure I see that much advantage.

I am a painter and use the Intuos 3 6 x 8, single monitor, without much problem.  My curiosity relates to my plan to paint large canvas' on my new Mac since I will have lots of RAM.

“Music is harmony, harmony is perfection, perfection is our dream, and our dream is heaven”
Henri Frederic Amiel