ATEN CS782DP 2-Port USB DisplayPort KVM Switch Black- USED | 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
REVIEW: ATEN'S 4K 2-PORT USB DISPLAYPORT KVM SWITCH - Video & Filmmaker magazineVideo & Filmmaker magazine