There are several button you can combine with windows key to shorten your time in opening things.
Combine Windows Key with:
R: to open the Run menu.
E: to open the Explorer.
Break: to open system properties.
F: to open and search for files and folders.
D: to hide or display back the desktop.
Up Arrow: to maximize the current window.
M: to minimize all windows.
F1: to open windows help and support.
Tab: for opening the Task view.