I have a non Otterbox shockproof rugged case for my iPad and this works well with it. I have the standard iPad and not the pro but I know they have the option for that size. This is the link for the case I have if that helps you at all... www.amazon.com/gp/product/B07C2W61ZT/
Does it work with a case? I have an Otterbox and a 12.9. iPadpro
I have a non Otterbox shockproof rugged case for my iPad and this works well with it. I have the standard iPad and not the pro but I know they have the option for that size. This is the link for the case I have if that helps you at all...
www.amazon.com/gp/product/B07C2W61ZT/