On windows computers there is often a key for this. Called the 'Menu Key' 
There is also a keyboard shortcut in windows, when the key is missing. Shift + F10
A similar request was made here but the question was not sufficiently clear and the answers provided demonstrate how to make a right-click where the mouse pointer is on the screen, which is not useful.
What we need is a shortcut to make a right-click where the cursor is on the screen. The same as the windows functionality.
Mouse pointer:

Cursor:
4] http://www.gmr-publishing.com/ecards/images/copy-paste_04.gif