名詞 keyboard:

1. device consisting of a set of keys on a piano or organ or typewriter or typesetting machine or computer or the like
2. holder consisting of an arrangement of hooks on which keys or locks can be hung

1. Her hands swept the keyboard.
   她的手快速按動鍵盤。
2. In appearance, a microcomputer has three simple and apparent parts: the main frame, the keyboard and the monitor.
   從外表上看，微型計算機有簡單而鮮明的三部分：主機、鍵盤和監(jiān)視器。
3. A trademark used for a machine that sets type on a metal slug, operated by a keyboard.
   行型活字排版機一種商標，用于指利用鍵盤操作排成鉛字條的排字機
4. The hinged cover protecting the keyboard of a piano.
   鋼琴蓋保護鋼琴鍵盤的可懸掛的蓋

key.board

n.（名詞）
A set of keys, as on a computer terminal, word processor, typewriter, or piano.
鍵盤：一系列鍵，如計算機終端設(shè)備、文字處理機、打字機或鋼琴上
Music Any one of various instruments played by means of a set of pianolike keys, often connected to a synthesizer or an amplifier.
【音樂】 鍵盤樂器：具有象鋼琴鍵一樣裝置的樂器，通常與電子合成音響或揚聲器相連接
v.tr.（及物動詞）
key.board.ed,key.board.ing,key.boards
Printing To set (copy) by means of a keyed typesetting machine:
【印刷術(shù)】 通過鍵盤式排字機排字：
例句：
keyboard a manuscript.
通過鍵盤式排字機排印手稿

Music To play (a composition) by means of an instrument having a set of pianolike keys.
【音樂】 通過有鋼琴鍵一樣的鍵盤樂器來演奏（曲子）

【引伸】
key.board.er 或
key.board.ist
n.（名詞）