diff --git a/README.md b/README.md
index 3d81e0c..d5377a6 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,12 @@ Ascii art created in pure Javascript (and a little bit of HTML/CSS)
 
 Controls
 ------
+**Lbutton :** draw
+
+**SHIFT + Lclick :** draw Line 
+
+**CTRL + Lclick :** fill (does not checks diagonals)
+
+**CTRL + Z :** Go back
+
+**CTRL + Y :** Go Forth (only available if you gone back)