Drag & Drop all of these files into your scripts folder (make sure lemonUI SHVDN3 is at its latest version as it updates)

The default key for the menu is F5 but can be changed in the xml and by visiting this website you can find out all of the key code names, make sure to use the Word itself for example [A][Shift][Control] ect.
https://learn.microsoft.com/en-us/dotnet/api/system.windows.forms.keys?view=windowsdesktop-8.0