Currently in use the keyboard there are two categories: push-button keyboard and knob-style keyboard.

目前使用的键盘主要有两类：按键式键盘和旋钮式键盘。

youdao

Currently in use the keyboard there are two categories: push-button keyboard and knob-style keyboard.

目前使用的键盘主要有两类：按键式键盘和旋钮式键盘。

youdao