You can use the back tap gesture on iPhone to open any app or do any task via the Shortcuts App. I show you how to make a basic shortcut and how to assign it to the back tap feature in iOS 14. This is ...

Ctrl + M: Enter Mark mode (allows you to select text with mouse). Once Mark mode is enabled, you can use the arrow keys to move the cursor around. Shift + Up or Down: Move cursor up or down one line ...