diff --git a/Language/Functions/USB/Keyboard/keyboardModifiers.adoc b/Language/Functions/USB/Keyboard/keyboardModifiers.adoc
index 55dabfbe..e45aafae 100644
--- a/Language/Functions/USB/Keyboard/keyboardModifiers.adoc
+++ b/Language/Functions/USB/Keyboard/keyboardModifiers.adoc
@@ -57,6 +57,7 @@ The following special keys have been defined:
 |KEY_BACKSPACE  |0xB2 |178
 |KEY_TAB        |0xB3 |179
 |KEY_RETURN     |0xB0 |176
+|KEY_MENU       |0xED |237
 |KEY_ESC        |0xB1 |177
 |KEY_INSERT     |0xD1 |209
 |KEY_DELETE     |0xD4 |212
@@ -65,6 +66,26 @@ The following special keys have been defined:
 |KEY_HOME       |0xD2 |210
 |KEY_END        |0xD5 |213
 |KEY_CAPS_LOCK  |0xC1 |193
+|KEY_PRINT_SCREEN |0xCE |206
+|KEY_SCROLL_LOCK  |0xCF |207
+|KEY_PAUSE        |0xD0 |208
+|KEY_NUM_LOCK     |0xDB |219
+|KEY_KP_SLASH     |0xDC |220
+|KEY_KP_ASTERISK  |0xDD |221
+|KEY_KP_MINUS     |0xDE |222
+|KEY_KP_PLUS      |0xDF |223
+|KEY_KP_ENTER     |0xE0 |224
+|KEY_KP_1         |0xE1 |225
+|KEY_KP_2         |0xE2 |226
+|KEY_KP_3         |0xE3 |227
+|KEY_KP_4         |0xE4 |228
+|KEY_KP_5         |0xE5 |229
+|KEY_KP_6         |0xE6 |230
+|KEY_KP_7         |0xE7 |231
+|KEY_KP_8         |0xE8 |232
+|KEY_KP_9         |0xE9 |233
+|KEY_KP_0         |0xEA |234
+|KEY_KP_DOT       |0xEB |235
 |KEY_F1         |0xC2 |194
 |KEY_F2         |0xC3 |195
 |KEY_F3         |0xC4 |196