If you're looking for other S-Pen case recommendations, I've appreciated this one. I honestly couldn't stand the one you've got, that extra bump on the back drove me crazy and the kickstand piece snapped off within the first few months, flying off somewhere never to be seen again. YMMV but the company gave me that s-pen one as a bonus after registering the warranty for the kickstand version, and they actually go together really well!
Have been searching for a wireless charger car mount for my TORRAS Armor Stand case.
https://www.amazon.com/gp/product/B0BGJTDWBN/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1
Like most, the hinge protection creates too much of a distance for most wireless chargers when unfolded.
https://www.amazon.com/gp/product/B097P1G7D4/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1
This charger mount however is slim enough the unfolded hinge sits atop and even has cutouts for the camera bump so that it lays perfectly flat and charges. Bonus it can mechanically turn 90 degrees to portrait.
I can't say it will work for everyone (my case's hinge protection is low profile with no S-Pen silo) but thought I'd share.
Side Note: I cobbled mine together with a long armed vent clip from my previous mount to get the correct position on my dash. Most of these mounts seem to use the same size ball joint. The stock one is nice, my vent position just isn't ideal for it.
https://www.amazon.com/dp/B09K3B5R52?ref=ppx_yo2ov_dt_b_product_details&th=1