How to set Show Desktop keyboard shortcut in GNOME3 on RHEL7

In Windows, you can minimize all active windows by pressing Windows+D key. Same feature can be enabled in RHEL7 through following steps.

1. Go to Application->System Tools-> Settings -> Devices -> Keyboard -> Keyboard Shortcuts

keyboard settings: click on Hide all normal windows

2. Under Navigation header, you will find Hide all normal windows which is disabled by default. Click on it and you will be prompted to set shortcut.
Press Windows+D key -> Press Set

Press Windows+D

Thats it!