A keyboard is a requisite hardware device of a computer. It is an input device used most commonly, and a dialogue tool between a man and a computer.
A keyboard is a requisite hardware device of a computer. It is an input device used most commonly, and a dialogue tool between a man and a computer.
键盘是计算机必备的硬件设备。它最常被用做输入设备，是人与电脑的对话工具。