Note: Linked to Alt+Tab replacement for Windows 7? but not a duplicate, here the requirement is more specific, see below.
On Windows 7, I know ALT+TAB and WIN+TAB, the latter giving a 3D view like:
How to have a flat (and not 3D) mosaic / grid of all open windows? without having to do something like ALT+TAB and then hold ALT? In a similar way than Mac four fingers swipe "Mission Control":