This is the M-AUDIO Axiom Pro 61 MIDI keyboard controller. Equipped with HyperControl technology, this high-performance 61-key semi-weighted keyboard model excels in integration with DAW software (Pro Tools, Logic, Cubase, Live, etc.). It features rotary encoders for precise control, low-profile faders that provide a hands-on mixing feel, and a highly visible LCD display, enabling intuitive operation. This product has 61 full-size keys and can be widely used from music production in a DTM environment to live performances. It supports USB bus power, allowing for a space-saving and smart setup. 【Condition of the product】 The 14th key from the right sometimes has a weak response. (Marked with masking tape.) The other keys and various controls (knobs, faders, pads, etc.) function well. Operation has been confirmed. This is a sale of the main unit only. There are minor scratches and dirt due to aging, but it is generally in good condition. This is a rare item, so how about taking this opportunity? Please feel free to ask if you have any questions.