Piano is a type of keyboard instrument. Do you mean electronic keyboard instruments? Electronic keyboards, electric pianos, and synthesizers are sometimes commonly called keyboards. Since they are both keyboard instruments, the techniques have many similarities, but the piano requires more touch keys and is certainly much more difficult than an electronic keyboard. Electronic keyboards are suitable for playing popular and popular music. If you have a certain piano foundation, you can naturally switch to electronic keyboards. When you study, you can focus more on practicing chords and accompaniment patterns, instead of pursuing difficult piano skills.