ATEN CS782DP 2-Port UHD 4K USB DisplayPort KVM Switch - allows to access two 4K-enabled computers from a single USB keyboard, USB mouse, and DisplayPort video console KVM Switches - Newegg.com
ATEN CS782DP 2-Port USB DisplayPort KVM Switch - 2 Computer(s) - 4096 x 2160 | eBay
NeweggBusiness - ATEN CS782DP 2-Port UHD 4K USB DisplayPort KVM Switch - allows to access two 4K-enabled computers from a single USB keyboard, USB mouse, and DisplayPort video console
ATEN CS782DP KVM switch - YouTube
2-Port USB DisplayPort/Audio KVM Switch (4K Supported and Cables included) - CS782DP, ATEN Desktop KVM Switches | ATEN Corporate Headquarters