convertir el mouse PS2 a puerto serial de 9 pines : Amazon.com.mx: Electrónicos
HP Internal Serial Port (600/705/800) | HP® Africa
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
RS232 DB9 Serial Port 9 Pin Mouse (A4tech), Rare item - homenet48
Mouse a sfera Genius Easy. PS2. di seconda mano per 10 EUR su Madrid su WALLAPOP
Manhattan USB to Serial Converter (151047)
Amazon.com: BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M : Electronics
2-Port USB-A to DB9 Serial Adapter Cable, 6-ft. | Eaton
5 Types of Computer Mice and Mouse Connectors - TurboFuture