Any recommendations? I'm thinking of just getting this, since it's hardware based and don't need to plug anything into your laptop that could be detected.

Vaydeer Undetectable Mouse... https://www.amazon.com/dp/B08DTXPS51?ref=ppx_pop_mob_ap_share

If the devices are getting GPOs, you can use device restriction policies to handle this.

You will need to get the ID of the device, then block that ID. Cat and mouse game.

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That being said, you are fighting a losing battle. amazon.com/VAYDEER-Simulator-Driver-Free-Simulation-Awakening/dp/B08DTXPS51 - watch the video and it doesn't need to be plugged into a PC.