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@@ -31,3 +31,21 @@ stage your learning.
 
 To see how the various 'layers' are organized, peek inside the individual
 `.mu` files.
+
+---
+
+Appendix: keyboard shortcuts
+
+  _moving and scrolling_
+  - `ctrl-a` or `home`: move cursor to start of line
+  - `ctrl-e` or `end`: move cursor to end of line
+  - `ctrl-f` or `page-down`: scroll down by one page
+  - `ctrl-b` or `page-up`: scroll up by one page
+  - `ctrl-x`: scroll down by one line
+  - `ctrl-s`: scroll up by one line
+  - `ctrl-t`: scroll until current line is at top of screen
+
+  _modifying text_
+  - `ctrl-k`: delete text from cursor to end of line
+  - `ctrl-u`: delete text from start of line until just before cursor
+  - `ctrl-/`: comment/uncomment current line (using a special leader to ignore real comments https://www.reddit.com/r/vim/comments/4ootmz/_/d4ehmql)