Casio PT-1 used - tested and working Complete with original instruction manuals and guarantee certificate. Battery compartment looks good with no sign of corrosion. Slight damage to box at one end - see photo. The Casio PT-1 is a classic 1980s mini keyboard (manufactured between 1982–1988) with 29 keys and iconic retro sounds. Perfect for collectors, musicians, and synth enthusiasts.
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