The musical instrument known for its black and white keys is the piano. The piano is a versatile instrument used in various music genres, including classical, jazz, and pop. It consists of a keyboard with 88 keys, where 52 are white and 36 are black. The unique layout allows musicians to create melodies, harmonies, and complex compositions. The sound is produced by striking strings with hammers when the keys are pressed, creating a rich and dynamic range of tones. The piano is widely taught in music education and is cherished for its expressive capabilities and ability to accompany other instruments and singers.