Why did computers stop adding the PS/2 port? - Quora
Perixx PX-P2UA-19998 PS2 to USB Adapter for Keyboard & Mouse with PS2 Interface Support PS/2 Port of KVM Switch Built-in USB IC : Amazon.com.au: Computers
KVM-450 16-Port PS2 USB Combo KVM Switch | D-Link
Amazon.com: JXSZ PCI 32bit to 2xUSB 2.0+2xPS2 PS/2 Port for PC Keyboard Mouse Combo Adapter Card : Electronics