why the Fly doesn't have any i/o

I wonder why these features where overlooked.. I mean mpc's to me are pro sampler sequencers... would wouldn't you had the pro ins and outs to sample in to it and sequence other gear with it..

http://www.akaiprompc.com/mpc-fly

MPC Fly iPad App - Developed by Retronyms

Designed for the iPad 2
Sequence four tracks simultaneously: four-track mixer built in
Record and overdub your own sequences
Arrange your own programs and songs
Time correct: 1/8 note – 1/32T with variable Swing setting
Note Repeat: 1/8 note – 1/32T timing
16-Levels mode: play one sample at 16 levels of attack, velocity, length, and tuning
Note variation slider allows you to manipulate attack, velocity, length, and tuning as you play
Undo and delete samples
Built-in effects: delay, bit crusher, master compressor/limiter
Create and edit your own programs
Built in sound library of samples and drum kits
Sample using internal mic or line-in
Sample from your iPod library with turntable interface
Trim and categorize samples
Export to your PC
Share on SoundCloud, Facebook or Twitter
MPC Fly Compatible Hardware
Supports WIST, Wireless Sync Start protocol from Korg
Supports AudioPaste


Maybe a breakout cable of some sort.