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+The default keyboard shortcuts are:
+
+* `Up`, `Down`, `Left`, `Right`: Navigation
+* `f`: Full-screen
+* `s`: Show slide notes
+* `o`: Toggle overview
+* `.` (`Period` or `b`: Turn screen black
+* `Esc`: Escape from full-screen, or toggle overview
+
+These can be overridden; see `Readme.md`.
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