- 88 keys. - Graded Hammer Standard with matte black keytops. - Kích thước:1357mm x 420mm x 819mm. - Nặng: 41kg. - Xuất xứ: Indonesia (Made in Indonesia). • Keyboard: 88 keys • Polyphony (Max.): 64 • Voice Selection: 6 • Reverb: 4 types • Voice Demo: ...