n.1.[Musical Instrument ]the part of a musical instrument such as a piano that has the keys that you touch to make notes
2.[Musical Instrument ]a musical instrument that has a keyboard, especially an electric piano
3.[Computer]a piece of computer equipment with keys on it, used for putting information into a computer
4.the part of a typewriter with keys that you press to print letters
1.[Musical Instrument ]the part of a musical instrument such as a piano that has the keys that you touch to make notes
2.[Musical Instrument ]a musical instrument that has a keyboard, especially an electric piano
3.[Computer]a piece of computer equipment with keys on it, used for putting information into a computer
4.the part of a typewriter with keys that you press to print letters
v.1.to put information into a computer using a keyboard