Back to Desktop is a tiny system aids tool, which allows you to minimize all the running windows and show the desktop by press ^D, without any additional settings and memories.
If you are a newly Windows to Mac user or a shortcut fans, who is seeking for a way to back to desktop quickly, just like Windows + D in Windows, this Back to Desktop is the tool you need.
Back to Desktop works in top menu, you don't need to pay attention to it.
Most important, it is a free application.
Genuine knowledge originates in experience, so don't hesitate to try it yourself!