The Casio PT30 Vintage Electronic Keyboard Synthesizer Mini is a sought-after piece for collectors and enthusiasts of vintage musical instruments. Made by Casio in 1980, this electronic keyboard synthesizer has been battery tested and is in working order. making it a rare find for those looking for a piece of musical history. With its compact size and iconic Casio branding, this keyboard is sure to bring a touch of nostalgia and authenticity to any music lover's collection.