https://www.amazon.com/ARKON-Robust-Tablet-Security-Retail/dp/B07V6S557M

I have the iPad 6 mini aswell and it’s nice because you can slide the top holder pieces to avoid the power and volume buttons.

ARKON Robust Clamp Tablet Mount... https://www.amazon.com/dp/B07V6S557M?ref=ppx_pop_mob_ap_share

Fintie Hybrid Slim Case for iPad... https://www.amazon.com/dp/B09JVZGX8X?ref=ppx_pop_mob_ap_share

I use this combo. I just flip the case to the back and place in the mount. The springs are great & it's easy to move around.