ATEN CS84U 4-Port PS/2 USB KVM Switch - 30 DAY WARRANTY

8K 4K KVM Switch 3 Computers Triple Monitor DP1.4 HDMI2.1 USB3.0 w/Remote

StarTech SV431DVIUA 4-Port DVI USB KVM Switch with Audio and USB 2.0 Hub Tested

Rack Ears for StarTech StarView SV431USB 4-Port USB 2.0 KVM Switch

StarTech.com 4 Port DVI USB KVM Switch with Audio & USB 2.0 Hub - SV431USBAE

StarTech SV431DD2DUA 4 Port Dual DVI USB KVM Switch w/ Audio

StarTech SV431DVIUDDM 4 Port USB DVI KVM Switch w/ DDM Fast Switching + Adapter

StarTech.com (SV431USBAE) 4-Ports Rack-Mountable KVM Switch