diff --git a/Readme.md b/Readme.md
index 22edc96..999a3ce 100644
--- a/Readme.md
+++ b/Readme.md
@@ -46,8 +46,8 @@ Make sure you use Arduino IDE 1.5.8 or newer. You don't have to modify the origi
 At the moment you have to move the cores/hid folder into your Arduino installation
 *arduino-1.6.0/hardware/arduino/avr/cores/hid* because of a bug in the IDE.
 
-If you like to, you can add the keywords to your Arduino IDE so that words like 'Gamepad' are highlighted.
-(TODO)
+If you like to, you can add the keywords.txt to your Arduino IDE so that words like 'Gamepad' are highlighted.
+Replace the file in *arduino-1.6.0/lib/keywords.txt* with the *keywords.txt* provided in this project.
 
 How to use
 ==========
@@ -154,7 +154,6 @@ Keyboard Layout for different Languages
 Clean up USB Core code from fixed values. Use better understandable definitions
 Magic key fix for 32u4?
 
-Add/update Keywords.txt definitions
 keycode/raw for keyboard
 Check Keyboard keycode function again?
 Generalize HID key definitions via HIDTables for example?
diff --git a/keywords.txt b/keywords.txt
index d77a4b1..69801d4 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -210,15 +210,39 @@ toInt	KEYWORD2
 
 # USB-related keywords
 
+USBDevice	KEYWORD3
 Keyboard	KEYWORD3
 Mouse	KEYWORD3
+RawHID	KEYWORD3
+System	KEYWORD3
+Consumer	KEYWORD3
+Gamepad	KEYWORD3
 press	KEYWORD2
 release	KEYWORD2
 releaseAll	KEYWORD2
 accept	KEYWORD2
 click	KEYWORD2
 move	KEYWORD2
+moveTo	KEYWORD2
 isPressed	KEYWORD2
+getLeds	KEYWORD2
+buttons	KEYWORD2
+xAxis	KEYWORD2
+yAxis	KEYWORD2
+zAxis	KEYWORD2
+rxAxis	KEYWORD2
+ryAxis	KEYWORD2
+rzAxis	KEYWORD2
+dPad1	KEYWORD2
+dPad2	KEYWORD2
+HID_SendReport	KEYWORD2
+wakeupHost	KEYWORD2
+baud	KEYWORD2
+stopbits	KEYWORD2
+paritytype	KEYWORD2
+numbits	KEYWORD2
+dtr	KEYWORD2
+rts	KEYWORD2
 
 setup	KEYWORD3	Setup
 loop	KEYWORD3	Loop