The musical instrument with black and white keys is the piano. This versatile instrument has a keyboard that traditionally consists of 88 keys, with 52 white keys and 36 black keys. These keys correspond to musical notes and allow performers to create a wide range of sounds, from soft melodies to powerful chords. Pianos are crucial in various music genres, including classical, jazz, and pop. They serve as both solo instruments and accompaniment for singers and other musicians. Additionally, they are often used in music education to teach students about melody, harmony, and rhythm.