Last Post: 10:43:56pm, 04/23/2021
Dedicated consoles with official keyboards:
Gamecube
PS2
Dreamcast
N64 (Japan only)
Famicom (Japan only)
Dedicated consoles with (at least partial) USB (or wireless) keyboard support in games:
PS3
PS4
Xbox One
Switch
Computers with cartridge support:
TI-99/4A
Atari's 8-bit computer line (400, 800, 600XL, 800XL, 1200XL (poorly), etc.)
ZX Spectrum (with the ZX Interface 2)
VIC-20
Commodore 64
This isn't a comprehensive list, just what I can think of off the top of my head.
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The problem with the internet today is that it's filled with entire generations that did not grow up with the great wisdom of the Wyld Stallyns.