Obviously, what I had in mind was a Tipro MID series like this:
Spoiler:
Been a while since I had mine, so I forgot about the front lip which is quite obviously different from the Jarltech. Are all MID series like that? The staggered one on the wiki is.
Both keyboards in your pics share the absolute same case.
This is a common feature in Tipro keyboards. So there is just one type of screw for all parts.
You can easily recognize a Tipro by its 8x16 matrix, by the way. Most others (including the Jarltech in the first post) have 7x15.