diff --git a/pad.md b/pad.md
index f880930..c26bc3f 100644
--- a/pad.md
+++ b/pad.md
@@ -2,3 +2,28 @@
 * [pad.down](pad.down)
 * [pad.press](pad.press)
 * [pad.any](pad.any)
+
+## Constants per als botons
+
+* pad.INVALID
+* pad.A
+* pad.B
+* pad.X
+* pad.Y
+* pad.BACK
+* pad.GUIDE
+* pad.START
+* pad.LEFTSTICK
+* pad.RIGHTSTICK
+* pad.LEFTSHOULDER
+* pad.RIGHTSHOULDER
+* pad.UP
+* pad.DOWN
+* pad.LEFT
+* pad.RIGHT
+* pad.MISC1
+* pad.PADDLE1
+* pad.PADDLE2
+* pad.PADDLE3
+* pad.PADDLE4
+* pad.TOUCHPAD