Alesis Vortex Wireless 2 USB MIDI Shoulder Keytar Keyboard Controller 37 Key

Alesis Vortex Wireless II Wireless Keyboard Controller

Alesis Vortex MK2 Wireless Keyboard Controller

Alesis Melody 61 mk2 Wireless Keyboard Controller

Roland AX-Edge 49-Key Keytar with Velocity, and Channel After Touch UNTESTED -DW

Roland Lucina AX-09 Keytar Synthesizer Pearl White 37-Key Shoulder Keyboard