From 3882de81ec45017551f4f23f4d6357d71334bb62 Mon Sep 17 00:00:00 2001
From: "Glenn Y. Rolland" <glenux@glenux.net>
Date: Sun, 29 Dec 2019 22:48:11 +0100
Subject: [PATCH] Update doc

---
 README.md | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d704f00..cfa31fd 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,26 @@ Type the following line in your favorite terminal:
 
 ## Usage
 
-TODO: Write usage instructions here
+### Running noozoid
+
+In your terminal:
+
+    $ noozoid [gui]
+
+### Keyboard control
+
+| Key | Description |
+|---|--|
+| h | Navigate to parent |
+| l | Navigate to child |
+| k | Navigate to previous sibling |
+| j | Navigate to next sibling |
+| r | Navigate to tree root |
+| c | Create node |
+| d | Delete selected node |
+| v | Toggle node |
+| ? | Show this help |
+| q | Exit program |
 
 
 ## Development