现在，连接键盘、鼠标和视频。

Now, connect the keyboard, mouse, and video.

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而程序员则必须学会如何编写程序来直接控制视频显示、键盘、和鼠标，因为MS - DOS和BIOS在这方面都做的不够。

Application programmers perforce learned how to program the video display, keyboard, and mouse directly because neither MS-DOS nor the system BIOS did so adequately.

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键盘、视频、鼠标转换器。允许单个键盘，视频监视器和鼠标同时控制多台电脑的硬体设备。

Keyboard, video, mouse switch. it is a hardware device that enables a single keyboard, video monitor and mouse to control more than one computer one at a time.

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