Btuty 25 Key MIDI Controller, Keyboard Rechargeable Portable USB Keyboard MIDI Controller with 25 Speed Sensitive Keys 1 Knob

Multiple Device Connections: Wired, wireless, direct wireless, wireless adapter connection, MIDI OUT connection.

Multi-Function Knob: Sustained pedal port and MIDI output port, all in. One button to control Sustain, Modulation and Pitch up/down functions. 1 x 360 degree knob endless assignable encoder.

Two Power Supply Methods: USB power supply, battery power supply (built-in 780mah lithium battery). USB-C port for connection and charging.

Strong Compatibility: Compatible with Wins/IOS/Android and other systems. Compatible with all digital audio workstations.

Get Inspiration Easily: The Smart Chord and Scale feature allows you to be inspired easily.3.5mm continuous expression/tone pedal interface.