1
- a panel of keys that operate a computer or typewriter（计算机或打字机的）键盘。
2
- a set of keys on a piano or similar musical instrument（钢琴等乐器的）键盘。
2.1
- an electronic musical instrument with keys arranged as on a piano电子琴：
she plays keyboard and guitar.
她演奏电子琴和吉他。
派生词