a panel of keys that operate a computer or typewriter
(计算机或打字机的)键盘。
a set of keys on a piano or similar musical instrument
(钢琴等乐器的)键盘。
an electronic musical instrument with keys arranged as on a piano
电子琴
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she plays keyboard and guitar .她演奏电子琴和吉他。
enter (data) by means of a keyboard
用键盘输入(数据)。