Good day. I need a KM switch that can support 4 PCs that all have extended displays. I ordered a P4A20132-KM-SWITCH thinking it would be able to handle it but I’m struggling. It works perfect on the primary display but it won’t ever go to the extended display. I plug the standard mouse/keyboard …

Yes there is! We have our HBS304A24A - 4 to 4 USB 3.0 Peripheral Sharing Switch . This can be used to connect up to 4 USB peripherals to up to 4 computers. And this will have no restriction on the mouse pointer being able to be used on all extended displays for each computer. The only restriction her…

Hello @danielstark57 and thank you for posting on our StarTech.com Community! The mouse switching feature for the P4A20132-KM-SWITCH will only allow the mouse to work on the computer’s main display. If a computer has multiple extended displays, the mouse pointer is unable to roam to any secondary e…

KM Switch that supports extended displays

Docks, Hubs, Display Adapters

danielstark57 July 18, 2025, 4:20pm 3

Is there a product that Startech makes that can use a single mouse/keyboard that can control 4 PCs when each pc has 2 monitors?

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KM Switch that supports extended displays

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