(s#5) Mint condition with Casio Power Adapter.. The Casio SA51 32Key Mini Portable Keyboard in black is a sleek and compact electronic keyboard perfect for beginners or those on the go. With its stylish black color and reliable Casio brand, this keyboard offers a convenient and portable option for playing music. The 32-key model provides a versatile range of notes for experimenting with different melodies and styles. Whether you're a musician, learner, or lover of electronic keyboards, this refurbished Casio SA51 is sure to enhance your musical experience.