USB MIDI Cable,USB 2.0 Type B to iOS Cable,OTG Lightning Cable Compatible with iOS 10.32 or Later Devices to MIDI Keyboard,Electronic Music Instrument,Audio Interface,Midi Controller and More-5FT - Walmart.com
Amazon.com: Xkey 37 Air Bluetooth MIDI Controller - Apple-Style Ultra-Thin Aluminum Frame, High-Performance Keyboard with Ultra-Low Latency, Polyphonic Aftertouch, Simply Pair & Play : Musical Instruments
iPad Compatible MIDI Keyboards, Controllers (11)
IK Multimedia iRig Keys I/O 25 Keyboard Controller with Audio Interface for iOS, Mac/PC | Sweetwater
How To Connect A MIDI Controller To Your iPad or iPhone – Synthtopia
Best MIDI keyboards for your recording rig | 2021 Edition - 9to5Mac
USB MIDI Cable,USB 2.0 Type B to iOS Cable,OTG Lightning Cable Compatible with iOS 10.32 or Later Devices to MIDI Keyboard,Electronic Music Instrument,Audio Interface,Midi Controller and More-5FT - Walmart.com