This vintage Casio PT-20 electronic musical instrument from circa 1980 is a great addition to any collection. Made in Japan, it has a unique sound and retro vibe that makes it truly special. Whether you're a musician or a collector, this keyboard is sure to impress. With its brand name Casio and the exact year of manufacture specified, this keyboard falls under the categories of electronic keyboards, vintage pianos & keyboards, vintage musical instruments, and musical instruments & gear. "On" light comes on but no sound and "Rhythm-Balance-Melody switch is missing. Otherwise, instrument is in good condition.  Could possibly be repaired or used for parts.