This site is now running Gutenberg 4.7.
I don’t understand the keyboard shortcuts displayed on my iPad, which has a Logitech keyboard. Code editor starts with a big up arrow; keyboard shortcuts with a caret.
The first, for Code editor, seems to require 3 fingers of my left hand in a complicated guitar chord. It does actually work… but only sometimes.
And the caret is a representation of the Ctrl key, which is the one to the left of the alt key – the split squiggle