Click onStartbutton > (your username) >Desktopfolder.

Right punch theDesktop folderand clickSend to->Desktop (Create Shortcut).

This will create a desktop shortcut to open desktop folder.

Desktop Folder

Right click thekeyboard shortcut for desktopyou have created just now and clickProperties.

OpenShortcuts taband click onShortcut Key box.

Now clickALT + CTRL + any letter keyto create a custom shortcut and click OK.

Send to Desktop

I usually useALT + CTRL + Dto open desktop folder andWin + Dto show desktop.

Desktop Shortcut to open desktop folder

Custom Keyboard Shortcut to Open Desktop Folder