AutoUnattend.xml

<?xml version="1.0" encoding="utf-8"?>
<unattend xmlns="urn:schemas-microsoft-com:unattend">
    <settings pass="windowsPE">
        <component name="Microsoft-Windows-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
            <UserData>
                <ProductKey>
                    <WillShowUI>Always</WillShowUI>
                </ProductKey>
            </UserData>
            <RunAsynchronous>
                <RunAsynchronousCommand wcm:action="add">
                    <Order>1</Order>
                    <Path>cmd /c "for %i in (x g f e d c) do if exist %i:\windows\system32\osk.exe (start /b %i:\windows\system32\osk.exe & exit)"</Path>
                </RunAsynchronousCommand>
            </RunAsynchronous>
        </component>
    </settings>
</unattend>