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 - Walmart.com
ATEN 2-Port USB VGA Cable KVM Switch with Remote Port Selector (CS22U) - YouTube
Aten CL3108NX - 8-Port Short Depth PS/2-USB VGA Single Rail WideScreen LCD KVM Switch | Touchboards