error rate of keying

例句：

1. 1. The computer is keying in the data.
   电脑正在输入数据。
2. 2.She keyed in her password and logged into the website.
   她输入了她的密码并登录到了网站。
3. 3.The keyboard was keyed with a special code to prevent hackers from accessing the system.
   键盘被特殊代码键入，以防止黑客访问系统。