keyboard
n set of keys (key1 4) on a typewriter,piano, etc （打字机、 钢琴等的）键盘. =>illus at computer见computer插图. v
1 [I] operate a keyboard (eg for setting printing type) 用键盘操纵（如排字）.
2 [Tn] enter (data) in a computer by means of a keyboard 用键盘将（数据）输入计算机. `keyboarder n person who operates a keyboard 操作键盘的人.