Using a MIDI controller with Caustic 2.1 on Android - YouTube
LEKATO Bluetooth 25 Keys MIDI Keyboard Controller Fit Windows OS Android Ipad | Reverb
Top MIDI Controller Apps For Android -
iRig Keys 2 25-key Controller for iOS, Android, and Mac/PC - Sweetwater
TouchDAW - DAW controller and MIDI utilities for Android™
TouchDAW - DAW controller and MIDI utilities for Android™
Amazon.com: IK Multimedia iRig Keys I/O 25-keys Midi Controller with 24-bit up to 96kHz Audio Interface for iPhone/iPad, Android and Mac/PC : Everything Else
Developing MIDI applications on Android -
DAW IT advanced MIDI Controller for Android by Dawvelopment - MIDI Controller App