Some tips on the keys in the Win 7 system are two

In the normal mouse operation, the middle button click is probably the one with the lowest usage rate, and even many of the friends have never used the middle button click. In fact, the middle button click has certain usefulness when surfing the Internet. When the web page needs to drag the side scroll bar or scroll up and down, click the middle button, and then directly move the mouse to achieve the purpose of scrolling the page. . Now in Windows 7, the middle mouse button click has a little more use.
Fast new open window
Maybe sometimes you need to open a new program window, such as a resource manager or a browser, etc. So what do you do? Generally we will find the program shortcuts, and then double-click the new open window; friends who are familiar with Windows 7 may prefer to use shift + click the taskbar program icon to open the latest operating system download.
In fact, there is a more direct method —— directly use the middle mouse button to click the icon on the Windows 7 taskbar (as long as this program supports multiple processes running at the same time).
Quickly close the window
The middle button click not only opens the window quickly, but also closes the window quickly. After the Aero effect is turned on in the Windows 7 taskbar, after a program such as IE opens multiple tabs/windows, it can be used to view a thumbnail preview of each window.

The user at the tip of the eye should be aware that when the mouse moves to a thumbnail window, a small button similar to close will be displayed in the upper right corner. Clicking on it will close the window or tab (above). However, because this button is relatively small, it is not easy for small screen users to quickly locate. In fact, we don't have to go to the small button, just click the middle mouse button on the thumbnail to play the same role.
When the thumbnail preview has multiple windows or labels, the middle button clicks to close the specified window or label: if there is only one window, the whole program is closed (for QQ, it seems that this method cannot be used to close the main program. Close the chat window).
How about, I didn't expect a middle button click to bring such a convenient operation. what? You said that your mouse has no middle button, this can only be solved by yourself, I am powerless ……