If you have an existing Windows 10 S device and you install the April 2018 Update or later, you'll have a Windows 10 Pro device in S mode. Such as ASUS NovaGo TP370QL that is available to be upgraded to Windows 10 Pro for free.
If you have an existing Windows 10 S device and you install the April 2018 Update or later, you'll have a Windows 10 Pro device in S mode. Such as ASUS NovaGo TP370QL that is available to be upgraded to Windows 10 Pro for free.