Finally found one, Official PlayStation 2 USB mouse : r/gamecollecting
PS/2 Mouse to USB Adapter - F/M - PS/2 Cables | Cables | StarTech.com
Hand Track Vintage Handheld PS2 Mouse FDM-G11 P tested - Etsy
Amazon.com: PS-2 Optical Mouse
Mouse 3-Buttons 5132092 Optical PS2 Trackball – Sigmed Imaging
537748-001 - Hewlett-Packard Enterprise (HPE) - PS2 Optical Scrolling Mouse (Black & Silver) | Impact Computers
:strip_icc():strip_exif()/bilder/s12/12991072_a_151.jpg "VALUE PS/2 - USB Maus-Adapter, grün - SECOMP Electronic Components GmbH")
VALUE PS/2 - USB Maus-Adapter, grün - SECOMP Electronic Components GmbH
PERIMICE-209 WP - Wired PS/2 Mouse with Scroll Wheel and 1000 DPI in W – Perixx USA
HP Hewlett Packard Wired Optical Mouse PS/2 PS2 | eBay
PS/2 port - Wikipedia
3m PS2 Maus Verlängerung grüne Stecker 3m InLine 13343G
StarTech.com Replacement PS2 Mouse to USB Adapter FM Plug your PS2 mouse into a USB port ps2 to usb adapter ps2 mouse to usb adapter - ODP Business Solutions
Gaming" PS2 mice? - Other Hardware - Level1Techs Forums
PS2 MOUSE – Entrepix, Inc.
PS2 Mouse for Feas Electrónica equipment | Feas Electrónica - Equipamiento Médico
2-Tasten Maus PS/2 schwarz (auf Lager) kaufen | PC:MediaStore Aschaffenburg
HP optical Scroll Mouse, PS/2
Perixx Perimice-201 Maus PS2 Optisch Schwarz 3 Tasten 1000 dpi kaufen
Amazon.com: Perixx Perimice-209 P, Wired PS2 Mouse with 1000 DPI Resolution, Black, (10442) : Electronics
HP 3-Button Mouse PS2 for Alpha
Amazon.com: Logitech PS/2 Optical Wheel Mouse (Not USB) : Electronics
Amazon.com: HP 674315-001 PS/2 optical scroll wheel mouse : Electronics
