88-key, Hammer Action Keyboard & Touch Response: 3 sensitivity levels, Off & 7 Octave & Polyphony 128Tones: 18 - Tunes: 60 - Songs: 60 (Music Library) & RecorderInput/Output : Speakr: 8W＋8W( AiR Sound Source )& MIDI : MIDI using the USB port.& Power Requirements : AC adaptor: AD-A12150LWInput/Output: Headphones (standard stereo jack) x 2 - USB Midi & 3 pedalsColor/Finish: Black wood tone finis & Oak tone finish

88 keys, Hammer Action Keyboard , 3 sensitivity levels, & 7 Octave& Polyphony: 192 Tones: 22 - Songs: 60 - MIDI RecordeInput/Output: Speakers Size: 4.72" x 2 & Speakers System : 2-Speakers & Amplifiers: 8 W + 8 W &( AiR Sound Source )Input/Output: USB MIDI & Headphones & 3 PadelsColor/Finish: Black wood tone finish & Oak tone finish & Wihte finish

88 keys, Hammer Action Keyboard , 3 sensitivity levels & 7 Octave& Polyphony: 192 Tones: 22 - Songs: 60 - MIDI RecordeInput/Output: Speakers Size: 4.72" x 2 & Speakers System : 2-Speakers & Amplifiers: 8 W + 8 W &( AiR Sound Source )Input/Output: USB MIDI & Headphones & 3 Padelscolor/Finish: Black wood tone finish & Oak tone finish & Wihte finish