Reply to Numark 4trak?

Basically, I don't like how the whole thing is brushed aluminum, but i do like that the whole thing is 100% traktor integrated. So because the numark ns6 and the numark 4trak are literally the same button layout, would it be possible to just swap the metal cases?

http://djworx.com/wp-content/uploads...6/4trak_62.jpg
http://cachepe.zzounds.com/media/qua...9d1bf35916.jpg