CS1734B - ATEN CS1734B 4-Port USB 2.0 KVMP Switch with OSD and audio
HDMI KVM switch 4 port 4K60Hz with EDID,USB hub TESmart
Amazon.com: KVM Switch HDMI 4 Port Box, AIMOS HDMI 2.0 KVM Switcher Support Wireless Keyboard and Mouse Connections and with USB Hub Port, UHD 4K@60Hz & 3D & 1080P Supported : Electronics
Amazon.com: VGA KVM Switch 4 Port, USB VGA KVM Switcher for 4 Computers Share 1 Monitor 3 USB Devices Keyboard Mouse Scanner Printer, Including 4 KVM Cables & Desktop Control : Electronics
IOGEAR - GCS24U - 4-Port USB Cable KVM Switch
StarTech.com StarTech.com 4-Port Dual Monitor HDMI KVM Switch with Audio & USB 3.0 hub - 4K 30Hz - 4 PC Mac Computer KVM Switch Box for HDMI Display (SV431DHD4KU) - KVM /
Dual monitor KVM 4 pc Displayport 4K60Hz mic audio port TESmart