Three Button Serial Mouse connects to the 9 pin serial port. - Walmart.com
USB Mouse to RS232 Converter
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CA245-3S - Serial RS232 3-Button Mouse
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USB Combo Adaptor RS232/PS2/PP -- DataPro
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File:Microsoft Serial Mouse 2.0A-8524.jpg - Wikimedia Commons
Old RS232 mouse can still be used in modern deck-server with COM socket
What is RS232 DB9 serial port | RS232 pinout
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foone🏳️⚧️ on X: "So one of the first ways to hook in a mouse was through the serial ports. The 5150 didn't have a built in serial port, but it was commonly
RS232 Logitech mouse with scroll function - 1 meter cable
CC2008RC - 6 Inches DB9 Female to Mini6 Female PS/2 Mouse to Serial Port
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USB Serial - USB 2.0 RS232 Adapter with LED Indicators
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RS232 DB9 Serial Port 9 Pin Mouse (A4tech), Rare item - homenet48
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