The instrument played by pressing keys and using a foot pedal is the piano. The piano is a versatile keyboard instrument that produces sound by striking strings with hammers when keys are pressed. It typically has a range of over seven octaves, allowing for a wide assortment of musical expression, from classical to contemporary genres. Pianists can use the foot pedal to sustain notes or modify the instrument's sound, enhancing the overall musical experience. The piano serves as a staple in music education and is celebrated for its role in solo performances, accompaniment, and composition.