PS/2 Y Mouse and Keyboard adapter pinout diagram @ pinoutguide.com
PS2Keyboard Library, Connect a keyboard for user input
Blogopolis - Using PS/2 keyboard/mice on old Macs with Arduino
Acorn Arduino PS/2 mouse adapter | ezContents blog
Help: indetify PS/2 cables - deskthority
PS2 Keyboard / Mouse lead / cable, 6-pin mini DIN male to male, 2m to 10m | eBay
Amazon.com: CableWholesale Mini Din6 PS/2 Male to Male Keyboard Mouse Adapter Cable, MDIN6 Pin M/M KVM PS2 Cord, 6 Conductor 28 AWG, Straight, Beige, 3 feet, PS/2 MDIN-6 Male to Male Cable,
5PCS PS2 Keyboard Socket Female Jack Connector 6P/6 Pin PS-2 Mouse Socket 6Pin purple green black - AliExpress
Connection over PS2 port | HW-server.com
How To Interface PS2 Mouse With Arduino- (Part 35/49)
How to interface a PS2 keyboard - karooza.net
Rewiring PS/2 to USB plug | Overclock.net
PS/2 Male to USB Female Keyboard Mouse Adapter-For Cable Lead-PS2 6 Pin Mini DIN | eBay