Amazon.com: MST Displayport KVM Switch 2 Monitors 2 Computers 4K@144Hz,(1 DP in,DP+HDMI Out),Camgeet Dual Monitor KVM Switch Displayport 1.4 with 4 USB 3.0 Port for USB Device,Wired Remote and 4 Cables Included :
2 Port Dual Monitor KVM Switch HDMI + DisplayPort 4K 60Hz, 2x2 PC Monitor Keyboard Mouse Selector with Audio and 2 USB 2.0 HUB - Newegg.com
CAAB-E3112, 2 Ports True 4K USB-C KVM Switch with DisplayPort output and 3.5mm analog audio function
Amazon.com: KVM Switch, Displayport & HDMI 2-Port Switcher for 2 Computers Share 1 Monitor and 4 USB 2.0 Devices, 2 DP Input and 1 HDMI Output, One Key to Switch, with All Needed Cable : Electronics