This is a Vintage 61 -key Casio ToneBank CT-650 keyboard. Features_465 Sound Tone Bank, Left and Right line outs, Sustain and Foot volume jacks,... | By OGA PIANO | Facebook
Casio Casiotone CT-650 Digital Keyboard | Reverb
CASIO CTK-650 (sound and styles demonstration) - YouTube
Casio CT-650 Tone Bank Electronic Keyboard Owner's Manual Book, Reproduction. | eBay
Electric Piano Casio CTK-650 in box . Comes with a stand but needs power cord. Tested and works greaT! - Lil Dusty Online Auctions - All Estate Services, LLC