Multi-Button, click button change the state.

多功能按钮，点击变换状态。

Please click button to enter our webpage.

请选择语言进入我们的网页。

We can hold down the right click button to bring into view a circle containing shortcuts for files and programs which we set.

我可以按住鼠标的右键观看一圈我们设定好的文件或者程序的快捷方式。