keyband

例句：

1. 1.The computer is connected to the keyboard.
   这台电脑连接到了键盘。
2. 2. She uses a keyboard to type on her phone.
   她用键盘在手机键盘上打字。
3. 3. The keyboard is the main input device for the computer.
   键盘是电脑的主要输入设备。