IOGEAR - GCS1724 - 4 Port VGA KVM Switch, PS2 and USB
Amazon.com: TRENDnet 16-Port Rack Mount USB KVM Switch, VGA and USB Connection, Supports USB and PS/2, Auto-Scan, Device Monitoring, Audible Feedback, Plug and Play, Hot Pluggable, Rack Mountable, Black, TK-1603R : Electronics
VGA KVM Switch with PS2: 2 CPU -- DataPro
Tripp Lite 16-Port Cat5 KVM Switch PS2 to USB Input Adapter 1URM Rackmount - KVM switch - 16 ports - rack-mountable - - B072-016-1A - KVM Switches - CDW.com