数字小键盘

例句：

1. 1. The digital keyboard is the main input device for this computer.
   数字键盘是这台电脑的主要输入设备。
2. 2. She used her digital keyboard to type quickly in the exam.
   她用数字键盘快速地在考试中打字。
3. 3.The teacher asked us to use our digital keyboards to practice our typing skills.
   老师要求我们使用数字键盘来练习打字技巧。