diff --git a/README.md b/README.md
index 456f6aa..a7c683f 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,14 @@
 # up-editor
 
 A level editor for my unnamed-platformer project.
-https://gitea.planet-casio.com/KikooDX/unnamed-platformer
\ No newline at end of file
+https://gitea.planet-casio.com/KikooDX/unnamed-platformer
+
+Keys (use QWERTY scancodes) :
+  - WASD : change screen (up, left, down, right in order)
+  - C : save screen (WASD autosave)
+  - O : load screen (WASD autoload)
+  - K/L : increase/reduce windows scale
+  - Escape : quit
+  - Tab : cycle one item forward
+  - LShift+Tab : cycle one item backward
+  - I : return to origin screen (5050)