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
Amazon.com: IK Multimedia iRig Keys 2 portable keyboard MIDI controller with 37 velocity-sensitive synth-action mini keys and headphone output, for iPhone, iPad, Mac, PC, Android : Musical Instruments