AKAI MIDI keyboard with 25 keys and 8 pads, convenient for portability with a built-in speaker. The leftmost key is becoming difficult to play, and while I tried to repair it myself, I lost a key component, so please use it for parts. No claims and no returns accepted. - Model Name: MPK mini play - Brand: AKAI - Number of Keys: 25 keys - Number of Pads: 8 pads - Connection Type: USB connection - Features: Built-in speaker - Color: Black - Number of Control Knobs: 4 knobs Thank you for viewing.