Question: what are ios keyboard shortcuts?
Answer: Command-H: Go to the Home screen.
Command-Space bar: Show or hide the Search field.
Command-Tab: Switch to the next most recently used app among your open apps.
Command-Shift-3: Take a screenshot.
Command-Shift-4: Take a screenshot and immediately open Markup to view or edit it.
Command-Option-D: Show or hide the Dock.