But two things have remained relatively constant: my keyboard and mouse.

不过有两样东西相对变化不大：键盘和鼠标。

youdao

My computer is black. There is a mainframe, a computer monitor, a keyboard and a mouse.

我的电脑是黑色的，有一台主机、显示器，一个键盘和一个鼠标。

youdao

Before buying, I wanted to put my hands on the keyboard and mouse pad, see the screen and listen to the sound.

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The limitations to my system is that it requires wired connections and a half dozen control devices, a full sized keyboard and mouse.

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