Is there a way to invoke either of these contextual menu buttons that popup when typing?
I don't really like to move my hand over to the mouse just to see in what order the parameters are supposed to be, and hitting F1 to open the docs is a pain.
You have to press the down arrow key once, and then enter on the top choice if you want to go to the help menu. If you want to trigger the function template you can go one down and press enter.
Experiment in making a screen recording with keyboard: