Amazon.com: TRENDnet 8-Port USB/PS2 Rack Mount KVM Switch, TK-803R, VGA & USB Connection, Supports USB & PS/2 Connections, Device Monitoring, Auto Scan, Audible Feedback, Control up to 8 Computers/Servers : Electronics
Aluratek 2-Port PS/2 KVM Switch with Cables AKSP02 B&H Photo
KVM Cable: VGA and PS2 -- DataPro
Amazon.com: Tripp Lite Minicom PS2 to USB Converter for KVM Switch and Extender, Pure Hardware Solution, TAA GSA Compliant, 3-Year Warranty (0DT60002) : Electronics