Method Technologies, Inc. - My first computer was a Commodore 64 which came out in 1982. 1.023 MHz processor, 64KB of memory, 16 colors, 5.25" floppy drives, and a 1200 bps modem.
Commodore Modem Model 8010 | nIGHTFALL Blog / RetroComputerMania.com
Commodore 64 Modem TeleLearning Model 6003 a Tested Working for sale online | eBay