I'm going to try out this quad kvm that can display all four computer screens on one screen with just hardware. This time, I'm going to pay for USB3 and "Made in Taiwan" - Will report back when it arrives.
https://smile.amazon.com/dp/B08W2NRP7R/ref=nav_timeline_asin?_encoding=UTF8&psc=1
Post
April 4, 2021