diff --git a/README.md b/README.md
index d5377a6..397e682 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,9 @@ Ascii art created in pure Javascript (and a little bit of HTML/CSS)
 
 Controls
 ------
+
+**Any keyboard key** : change chracter
+
 **Lbutton :** draw
 
 **SHIFT + Lclick :** draw Line