What you’re referring to in #2 is called a KVM. Ones with more than two input PCs are kinda uncommon, but here’s the first one I saw on Amazon: https://www.amaz

What you’re referring to in #2 is called a KVM. Ones with more than two input PCs are kinda uncommon, but here’s the first one I saw on Amazon: https://www.amazon.com/TESmart-DisplayPort-Switcher-Supports-Devices/dp/B08LHCMW89/ https://www.amazon.com/TESmart-DisplayPort-Switcher-Supports... You’ll need a DP cable and a USB-B cable for every laptop which might be annoying.