⌘ (command) + H: Navigate to the home screen anywhere.
⌘ + Tab: The fast app migration skills you have learned and love on macOS.
⌘ + Space: Open Spotlight Search. I often use this as an app starter, if I don't want to move my hands from the keyboard.
⌘ + Up / Down: Jump to the top or bottom of a site or other supported scroll view. [
⇧ + Option + D: Show and hide the dock.
⌘ + 3: Take a screenshot.
⇧ + ⌘ + 4: Take a screenshot and enter the edit interface. period: In some supported applications, this type acts as an escape / cancel key.