diff --git a/languages/gb.json b/languages/gb.json
index 2fd45d81..b42ddca0 100644
--- a/languages/gb.json
+++ b/languages/gb.json
@@ -56,6 +56,7 @@
     "ENTER":"00,00,28",
     "ESC":"00,00,29",
     "ESCAPE":"00,00,29",
+    "BACKSPACE":"00,00,2a",
     "TAB":"00,00,2b",
     " ":"00,00,2c",
     "SPACE":"00,00,2c",
@@ -64,6 +65,7 @@
     "[":"00,00,2f",
     "]":"00,00,30",
     "#":"00,00,31",
+    "__comment":"MIA K42 00,00,32",
     ";":"00,00,33",
     "'":"00,00,34",
     "`":"00,00,35",
@@ -102,10 +104,26 @@
     "DOWNARROW":"00,00,51",
     "UP":"00,00,52",
     "UPARROW":"00,00,52",
+    "NUMLOCK":"00,00,53",
+    "KPAD_SLASH":"00,00,54",
+    "KPAD_ASTERISK":"00,00,55",
+    "KPAD_MINUS":"00,00,56",
+    "KPAD_PLUS":"00,00,57",
+    "KPAD_ENTER":"00,00,58",
+    "KPAD_1":"00,00,59",
+    "KPAD_2":"00,00,5a",
+    "KPAD_3":"00,00,5b",
+    "KPAD_4":"00,00,5c",
+    "KPAD_5":"00,00,5d",
+    "KPAD_6":"00,00,5e",
+    "KPAD_7":"00,00,5f",
+    "KPAD_8":"00,00,60",
+    "KPAD_9":"00,00,61",
+    "KPAD_0":"00,00,62",
+    "KPAD_DOT":"00,00,63",
     "\\":"00,00,64",
     "APP":"00,00,65",
     "MENU":"00,00,65",
-    "ALT-TAB":"00,00,71",
     "CONTROL":"01,00,00",
     "CTRL":"01,00,00",
     "SHIFT":"02,00,00",
@@ -137,6 +155,7 @@
     "Z":"02,00,1d",
     "!":"02,00,1e",
     "\"":"02,00,1f",
+    "£":"02,00,20",
     "$":"02,00,21",
     "%":"02,00,22",
     "^":"02,00,23",
@@ -151,19 +170,26 @@
     "~":"02,00,31",
     ":":"02,00,33",
     "@":"02,00,34",
+    "¬":"02,00,35",
     "<":"02,00,36",
     ">":"02,00,37",
     "?":"02,00,38",
     "|":"02,00,64",
     "CTRL-SHIFT":"03,00,00",
     "ALT":"04,00,00",
+    "ALT-TAB":"04,00,2b",
     "CTRL-ALT":"05,00,00",
     "ALT-SHIFT":"06,00,00",
-    "COMMAND":"08,00,00",
     "GUI":"08,00,00",
     "WINDOWS":"08,00,00",
-    "COMMAND-OPTION":"12,00,00",
-    "COMMAND-CTRL-SHIFT":"12,00,00",
-    "COMMAND-CTRL":"12,00,00",
-    "COMMAND-OPTION-SHIFT'":"12,00,00"
+    "COMMAND":"08,00,00",
+    "COMMAND-CTRL":"09,00,00",
+    "COMMAND-CTRL-SHIFT":"0b,00,00",
+    "COMMAND-OPTION":"0c,00,00",
+    "COMMAND-OPTION-SHIFT'":"0e,00,00",
+    "ALTGR":"40,00,00",
+    "ALTGR-TAB":"40,00,2b",
+    "¦":"40,00,35",
+    "CTRL-ALTGR":"41,00,00",
+    "ALTGR-SHIFT":"42,00,00"
 }
\ No newline at end of file