External keyboard required. Todoist keyboard shortcuts on iPhone activate with a physical keyboard connected.
Command modifier. Todoist on iPhone uses Command (⌘) following iOS keyboard conventions.
Quick task entry. The shortcut to open a new task entry field is available on iPhone with an external keyboard. Getting a task into Todoist quickly, before switching apps or losing the thought, is the primary use case.
Natural language scheduling. Typing scheduling language in the task name ("tomorrow", "next Monday") works in the Todoist iOS app, a useful way to set due dates without opening a date picker.
Project navigation. Basic navigation between Inbox, Today, and project views is keyboard-accessible.
Discovering shortcuts. Holding Command on a connected keyboard in Todoist for iOS shows available shortcuts for the current context.