Honglei HL-022 USB to PS2 Adapter,PS2 Keyboard and Mouse to USB Converter Cables, for Keyboard and Mouse, Plug-and-Play,No driver required,Black: Amazon.co.uk: Computers & Accessories
PERIMICE-209 P - Wired PS/2 Mouse with Scroll Wheel and 1000 DPI – Perixx USA
AD Net AD 201 Wired Optical Computer Mouse
Standard USB Optical Mouse - Black
Trust.com - PS/2 Optical Mouse
MICROSOFT Basic Optical Mouse PS2 /USB for Business 4YH-00007 - 1PC.co.il
PERIMICE-209 WP - Wired PS/2 Mouse with Scroll Wheel and 1000 DPI in W – Perixx USA