Right-click on the taskbar and select Properties from the contextual menu.

Consider for example the process of deleting a file using a contextual menu.

For example, contextual menus are a solution to the problem of rapidly selecting commands.

Holding down the primary mouse button will target the contextual menu as well.

Right-click on the printer's icon and select Sharing from the contextual menu.

The same option appears in the contextual menu after a Control-click on the selected word.

Windows Word users can call up these contextual menus by right-clicking on a word.

The Finder's contextual menus have been expanded a bit.

When pressing Control and clicking the mouse-button, you will get a contextual menu.

This will display a contextual menu with various options in addition to showing the filtered window selector.