Windows Show Desktop Shortcut
Create a shortcut
  - Click new shortcut
- Paste %windir%\explorer.exe shell:::{3080F90D-D7AD-11D9-BD98-0000947B0257}tolocation of the item
- Input a name
- Right click to change Icon, paste %SystemRoot%\system32\imageres.dllto find show desktop icon
- Create keyboard shortcut, like ctrl+alt+w
Reference
  - https://www.sevenforums.com/tutorials/26379-show-desktop-shortcut-create.html
- https://www.vistax64.com/tutorials/74063-keyboard-shortcut.html