My cheap-ish Samsung (cheap for a QHD) has an HDMI and a DisplayPort input. If I hook up a laptop to each input, both laptops think the screen is on- even the one who is not currently being displayed.
Do they even exist? I'm basically looking for a KVM that can output to 2 monitors with at least 1 USB 3.0 type A port. That's really all I need. Instead, the ones that I find online (forget about in ...