[DeathArrow]

I only have a left Windows key, in the right I have a menu key.

[Semaphor]

So that’s what that does. I have to press the FN key as modifier, and it does indeed open the menu. Never felt the need to press it before ;)

[rzzzt]

Shift-F10 is an alternative shortcut for the context menu as well.

[WirelessGigabit]

It's not the same. Because Shift-F10 includes shift you get the extended context menu:

https://devblogs.microsoft.com/oldnewthing/20110809-00/?p=99...