Features 1、[25 Sensitive Keys] This MIDI keyboard controller features 25 force sensitive keys providing a natural feel, catching every delicate nuance of your play, enabling accurate and easy recording and editing of tracks. 2、[Wide Connectivity] Simple plug and play connection to PC, no drivers or power needed. This MIDI keyboard can also easily control your music production wirelessly. 3、[Versatile MIDI Inputs Outputs] With MIDI input output, analog sync input output, and CV gate, pitch, and modulation connections, this MIDI keyboard can be paired with nearly any instrument. 4、[Portable Design] The 25 key MIDI keyboard comes in a portable size, easy to carry, and is equipped with built in battery, ensuring anytime anywhere play. 5、[Rich Functionality] The built in arpeggiator enables the MIDI controller to easily modify rhythms, beats, modes, and octaves, delivering the sound and everything needed for professional production. Specification Item Type: MIDI Keyboard Controller Material: ABS Key: 25 Force Sensitive Keys Knob: 1 Assignable 360 Degree Rotation Knob Output: 1. 3.5mm Sustain, Expression Pedal, MIDI OUT Port 2. USB C Port 3. Wireless Connection for Windows, for OS X, for ios, for Android 4. Wireless MIDI OUT Function (Requires Additional Wireless Receiver) Power Supply: USB Powered or 780mAH Lithium Battery Powered (Built in Battery) Package List 1 x MIDI Keyboard Controller 1 x USB Charging Cable 1 x User Manual