A new channel-selecting control method in which keyboard is scanned by hardware circuit for searching the closed key is presented.

提出了一种采用硬件电路扫描键盘，搜索闭合的按键开关，实现通道选择控制的新方法。

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This allows you to navigate quickly to the control by pressing the ALT key and the key for the specified character on the keyboard.

这使您得以通过按键盘上的alt键和指定的字符键快速定位到控件。

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And most of these commands you don't actually need but this little caret symbol means control, so every keyboard these days has a control key so you hold that and hit X for instance to exit the program.

这里大多数命令你们都用不着,这个小插入符意味着控制，每个键盘都有一个控制键,譬如，当你敲入X时，就退出这个程序。

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