Ubuntu tips: show desktop by pressing Super + D

Open the Dash and typekeyboard. There should be an app calledKeyboard. Click on it and then go to the_Shortcuts_tab. Click on the_Navigation_list entry and scroll down until you seeHide all normal windows, click on it and create a new shortcut, for example:

Super+D

Then, In order to make Super+D shortcut to work you must to go to System Settings → Appearance, select Behavior tab and tick And show desktop icon to the launcher: