Since the keyboard isn't a separate accessory, no case is designed to allow the connection and full-size bar required for the pogo pins to connect, unfortunately. From the size of the keyboard connector and how far it goes into the corners, no case would have the proper grip on the tablet on that side if they were to allow the keyboard to be connected. That being said, there ARE cases that don't necessarily hold the tablet, and while it might be a little awkward to attach the keyboard and type, you might be able to find those usable (magnetic attachment to the back of the tablet, nothing covering the pogo connectors (MoKo Smart Folio Case Fit Samsung Galaxy Tab S6 10.5 2019, Slim Lightweight Smart Shell Stand Cover, Strong Magnetic Adsorption with Auto Wake/Sleep for Galaxy Tab S6 10.5" SM-T860/T865 - Lucky Tree
https://www.amazon.com/dp/B07XXSGV4L...cUvbUpU6718558)
I've been trying to find something similar but the other way around: keep the kickstand and get a screen cover to allow me to carry the tablet without the keyboard. Same problem hehe.