The Casio M-100 Electric Keyboard, a product of the renowned Japanese electronics giant Casio, was a popular and affordable keyboard released in the late 20th century. While specific details about its exact release date and production years are difficult to pin down without further research, its widespread popularity and enduring presence in the world of vintage instruments suggests a significant run. The M-100 was designed for both beginners and experienced musicians, offering a simple and intuitive interface without sacrificing functionality. Its compact size and lightweight construction made it highly portable, allowing musicians to take their music making wherever they went. Despite its simplicity, the Casio M-100 offered a versatile range of features. It boasted a standard 61-key layout, providing access to a broad spectrum of musical notes. It included a variety of built-in sounds, covering a range of instruments like piano, organ, strings, and more. The M-100 also featured basic rhythm patterns and a built-in speaker, providing a self-contained musical experience for individual practice or casual performances. While not equipped with advanced features like MIDI connectivity or elaborate sound effects found in its more contemporary counterparts, the Casio M-100 provided a solid foundation for learning and exploring music, making it an ideal starting point for aspiring musicians and a cherished relic for those seeking to revisit the golden age of affordable and accessible music making.