1. Midi controllers aren't superfluous. The DJ cover fullfills the exact same function. 2. Well, it is a small pc 3. That's kinda valid. On the other hand, it

1. Midi controllers aren't superfluous. The DJ cover fullfills the exact same function. 2. Well, it is a small pc 3. That's kinda valid. On the other hand, it's a plain Windows PC, so runs millions of apps hence sheer amounts of developpers are in the running 4. I seem to remember a very recent post about tiny buttons in iOS 7 :P 5. Again valid. But that value might change over time: Windows Phone 8 is rather good, pretty hard to deny that.