The skill of the middle mouse button (that is, the scroll wheel) on the taskbar

When the middle of the mouse button in different positions in the taskbar, there are different roles.

Open document, to quickly create a new document, you can use the shortcut key CTRL + N, or you can use the middle mouse button to click the corresponding icon on the taskbar, so that a new document pops up, such as the Word program, click before:

Click on the Word icon on the taskbar:

Computer knowledge

If you click on the taskbar on the QQ icon, it will pop-up QQ login interface:

Click Sohu Browser will create a new label, click Before:

After clicking:

When the mouse on the taskbar has been opened on the icon, will display thumbnails, in the corresponding window in the thumbnail click on the mouse button, you can close the window, click before:

Click to close the Instant screenshot: