diff --git a/Language/Functions/USB/Keyboard/keyboardBegin.adoc b/Language/Functions/USB/Keyboard/keyboardBegin.adoc
index 1a36f3f90..2c27dbf0f 100644
--- a/Language/Functions/USB/Keyboard/keyboardBegin.adoc
+++ b/Language/Functions/USB/Keyboard/keyboardBegin.adoc
@@ -20,12 +20,24 @@ When used with a Leonardo or Due board, `Keyboard.begin()` starts emulating a ke
 
 [float]
 === Syntax
-`Keyboard.begin()`
+`Keyboard.begin()` +
+`Keyboard.begin(layout)`
 
 
 [float]
 === Parameters
-None
+`layout`: the keyboard layout to use. This parameter is optional and defaults to `KeyboardLayout_en_US`.
+
+
+[float]
+=== Keyboard layouts
+Currently, the library supports the following national keyboard layouts:
+
+* `KeyboardLayout_de_DE`: Germany
+* `KeyboardLayout_en_US`: USA
+* `KeyboardLayout_es_ES`: Spain
+* `KeyboardLayout_fr_FR`: France
+* `KeyboardLayout_it_IT`: Italy
 
 
 [float]
@@ -68,5 +80,10 @@ void loop() {
 }
 ----
 
+
+[float]
+=== Notes and Warnings
+Custom layouts can be created by copying and modifying an existing layout. See the instructions in the Keyboard library's KeyboardLayout.h file.
+
 --
 // HOW TO USE SECTION ENDS