Reply to what do you think of that?

Hello
I am about to change my entire desk, because When I realize that my mpc 5000 (that I am actually selling btw, sorry for the off topic) that I always used is just not the thing I was looking for, I mean the mpc is great in its own way but I want to perform live and be able to do even more and the mpc won't let me . for music production and to be fixed in a desk its great, to move around an play live its not.
So with the money of the selling that I wish to make, I decided to buy a new kind of products, and this is my thoughts:

MacBook Pro 15