https://terminals-wiki.org/wiki/index.php/Volker-Craig_VC4404
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https://deskthority.net/wiki/images/d/db/VC404_KB-4412_Keyboard_top.jpg
By snuci; Public Domain
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https://deskthority.net/wiki/images/d/dc/VC404_KB-4412_Keyboard_gap.jpg
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