2 or 4 Port USB/PS2 KVM VGA Switch with 2 or 4 Set Cable For Mouse Monitor PC | eBay
16 Port 1U Rackmount USB PS/2 KVM Switch - KVM Switches | StarTech.com
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
Tripp Lite 10ft USB / PS2 Cable Kit for KVM Switch B020-U08 / U16 10' - keyboard / video / mouse / USB cable - 10 ft - P778-010 - KVM Cables - CDW.com