diff --git a/Readme-Addons.md b/Readme-Addons.md
index 2df04d464..3c71f34f6 100644
--- a/Readme-Addons.md
+++ b/Readme-Addons.md
@@ -90,156 +90,9 @@ Buttons must provide a `type` attribute to specify analog or digital input.
 
 #### Keys
 
-Keys must provide a `symbol` attribute to facilitate keyboard mapping. Symbols are hardware-independent virtual key representations. The following symbols are used:
-
-##### ASCII keys
-
-Symbol | Character | ASCII value
---- | --- | ---
-backspace | | 8
-tab | | 9
-clear | | 12
-return | | 13
-pause | | 19
-escape | | 27
-space | | 32
-exclaim | ! | 33
-doublequote | " | 34
-hash | # | 35
-dollar | $ | 36
-ampersand | & | 38
-quote | ' | 39
-leftparen | ( | 40
-rightparen | ) | 41
-asterisk | * | 42
-plus | + | 43
-comma | , | 44
-minus | - | 45
-period | . | 46
-slash | / | 47
-0 | 0 | 48
-1 | 1 | 49
-2 | 2 | 50
-3 | 3 | 51
-4 | 4 | 52
-5 | 5 | 53
-6 | 6 | 54
-7 | 7 | 55
-8 | 8 | 56
-9 | 9 | 57
-colon | : | 58
-semicolon | ; | 59
-less | < | 60
-equals | = | 61
-greater | > | 62
-question | ? | 63
-at | @ | 64
-leftbracket | [ | 91
-backslash | \ | 92
-rightbracket | ] | 93
-caret | ^ | 94
-underscore | _ | 95
-grave | ` | 96
-a | a | 97
-b | b | 98
-c | c | 99
-d | d | 100
-e | e | 101
-f | f | 102
-g | g | 103
-h | h | 104
-i | i | 105
-j | j | 106
-k | k | 107
-l | l | 108
-m | m | 109
-n | n | 110
-o | o | 111
-p | p | 112
-q | q | 113
-r | r | 114
-s | s | 115
-t | t | 116
-u | u | 117
-v | v | 118
-w | w | 119
-x | x | 120
-y | y | 121
-z | z | 122
-leftbrace | [ | 123
-bar | \| | 124
-rightbrace | ] | 125
-tilde | ~ | 126
-delete | | 127
-
-##### Symbols without ASCII characters
-Symbol | Comment
---- | ---
-kp0 | Numpad 0
-kp1 | Numpad 1
-kp2 | Numpad 2
-kp3 | Numpad 3
-kp4 | Numpad 4
-kp5 | Numpad 5
-kp6 | Numpad 6
-kp7 | Numpad 7
-kp8 | Numpad 8
-kp9 | Numpad 9
-kpperiod | Numpad .
-kpdivide | Numpad /
-kpmultiply | Numpad *
-kpminus | Numpad -
-kpplus | Numpad +
-kpenter | Numpad Enter
-kpequals | Numpad =
-up |
-down |
-right |
-left |
-insert |
-home |
-end |
-pageup |
-pagedown |
-f1 |
-f2 |
-f3 |
-f4 |
-f5 |
-f6 |
-f7 |
-f8 |
-f9 |
-f10 |
-f11 |
-f12 |
-f13 |
-f14 |
-f15 |
-numlock |
-capslock |
-scrollock |
-leftshift |
-rightshift |
-leftctrl |
-rightctrl |
-leftalt |
-rightalt |
-leftmeta |
-rightmeta |
-leftsuper | Left "Windows" key
-rightsuper | Right "Windows" key
-mode | "Alt Gr" key
-compose | Multi-key compose key
-help |
-printscreen |
-sysreq |
-break |
-menu |
-power | Power Macintosh power key
-euro | Some European keyboards
-undo | Atari keyboard has Undo
-oem102 | Present in some European layouts
+Keys must provide a `symbol` attribute to facilitate keyboard mapping. Symbols are hardware-independent virtual key representations.
+
+See [Readme-Keyboard.md](Readme-Keyboard.md) for a list of symbols and their properties.
 
 ### Topology
 
diff --git a/Readme-Keyboard.md b/Readme-Keyboard.md
new file mode 100644
index 000000000..28984464b
--- /dev/null
+++ b/Readme-Keyboard.md
@@ -0,0 +1,153 @@
+## Keyboard Symbols
+
+Keys must provide a `symbol` attribute to facilitate keyboard mapping. Symbols are hardware-independent virtual key representations. The following symbols are used:
+
+### ASCII keys
+
+Symbol | Character | ASCII value | Label (en_gb)
+--- | --- | --- | ---
+backspace | | 8 | _Backspace_
+tab | | 9 | _Tab_
+clear | | 12 | _Clear_
+enter | | 13 | _Enter_
+pause | | 19 | _Pause_
+escape | | 27 | _Escape_
+space | | 32 | _Space_
+exclaim | ! | 33 | _!_
+doublequote | " | 34 | _"_
+hash | # | 35 | _#_
+dollar | $ | 36 | _$_
+ampersand | & | 38 | _&_
+quote | ' | 39 | _'_
+leftparen | ( | 40 | _(_
+rightparen | ) | 41 | _)_
+asterisk | * | 42 | _*_
+plus | + | 43 | _+_
+comma | , | 44 | _,_
+minus | - | 45 | _-_
+period | . | 46 | _._
+slash | / | 47 | _/_
+0 | 0 | 48 | _0_
+1 | 1 | 49 | _1_
+2 | 2 | 50 | _2_
+3 | 3 | 51 | _3_
+4 | 4 | 52 | _4_
+5 | 5 | 53 | _5_
+6 | 6 | 54 | _6_
+7 | 7 | 55 | _7_
+8 | 8 | 56 | _8_
+9 | 9 | 57 | _9_
+colon | : | 58 | _:_
+semicolon | ; | 59 | _;_
+less | < | 60 | _<_
+equals | = | 61 | _=_
+greater | > | 62 | _>_
+question | ? | 63 | _?_
+at | @ | 64 | _@_
+leftbracket | [ | 91 | _[_
+backslash | \ | 92 | _\\_
+rightbracket | ] | 93 | _]_
+caret | ^ | 94 | _^_
+underscore | _ | 95 | _
+grave | ` | 96 | _`_
+a | a | 97 | _A_
+b | b | 98 | _B_
+c | c | 99 | _C_
+d | d | 100 | _D_
+e | e | 101 | _E_
+f | f | 102 | _F_
+g | g | 103 | _G_
+h | h | 104 | _H_
+i | i | 105 | _I_
+j | j | 106 | _J_
+k | k | 107 | _K_
+l | l | 108 | _L_
+m | m | 109 | _m_
+n | n | 110 | _n_
+o | o | 111 | _O_
+p | p | 112 | _P_
+q | q | 113 | _Q_
+r | r | 114 | _R_
+s | s | 115 | _S_
+t | t | 116 | _T_
+u | u | 117 | _U_
+v | v | 118 | _V_
+w | w | 119 | _W_
+x | x | 120 | _X_
+y | y | 121 | _Y_
+z | z | 122 | _Z_
+leftbrace | { | 123 | _{_
+bar | \| | 124 | _\|_
+rightbrace | } | 125 | _}_
+tilde | ~ | 126 | _~_
+delete | | 127 | _Delete_
+
+### Symbols without ASCII characters
+
+Symbol | Label (en_gb)
+--- | ---
+kp0 | _Num Pad 0_
+kp1 | _Num Pad 1_
+kp2 | _Num Pad 2_
+kp3 | _Num Pad 3_
+kp4 | _Num Pad 4_
+kp5 | _Num Pad 5_
+kp6 | _Num Pad 6_
+kp7 | _Num Pad 7_
+kp8 | _Num Pad 8_
+kp9 | _Num Pad 9_
+kpperiod | _Num Pad ._
+kpdivide | _Num Pad /_
+kpmultiply | _Num Pad *_
+kpminus | _Num Pad -_
+kpplus | _Num Pad +_
+kpenter | _Num Pad Enter_
+kpequals | _Num Pad =_
+up | _Up_
+down | _Down_
+right | _Right_
+left | _Left_
+insert | _Insert_
+home | _Home_
+end | _End_
+pageup | _Page Up_
+pagedown | _Page Down_
+f1 | _F1_
+f2 | _F2_
+f3 | _F3_
+f4 | _F4_
+f5 | _F5_
+f6 | _F6_
+f7 | _F7_
+f8 | _F8_
+f9 | _F9_
+f10 | _F10_
+f11 | _F11_
+f12 | _F12_
+f13 | _F13_
+f14 | _F14_
+f15 | _F15_
+numlock | _Num Lock_
+capslock | _Caps Lock_
+scrollock | _Scroll Lock_
+leftshift | _Left Shift_
+rightshift | _Right Shift_
+leftctrl | _Left Ctrl_
+rightctrl | _Right Ctrl_
+leftalt | _Left Alt_
+rightalt | _Right Alt_
+leftmeta | _Left Meta_
+rightmeta | _Right Meta_
+leftsuper | _Left Windows_
+rightsuper | _Right Windows_
+mode | _Mode/Option/AltGr_
+compose | _Compose_
+help | _Help_
+printscreen | _Print Screen_
+sysreq | _SysReq_
+break | _Break_
+menu | _Menu_
+power | _Power_
+euro | _€_
+undo | _Undo_
+oem102 | _OEM 102nd Key_
diff --git a/addons/game.controller.keyboard/resources/language/resource.language.en_gb/strings.po b/addons/game.controller.keyboard/resources/language/resource.language.en_gb/strings.po
index 134647714..5c3c6335c 100644
--- a/addons/game.controller.keyboard/resources/language/resource.language.en_gb/strings.po
+++ b/addons/game.controller.keyboard/resources/language/resource.language.en_gb/strings.po
@@ -459,11 +459,11 @@ msgid "Right Meta"
 msgstr ""
 
 msgctxt "#30108"
-msgid "Left Super"
+msgid "Left Windows"
 msgstr ""
 
 msgctxt "#30109"
-msgid "Right Super"
+msgid "Right Windows"
 msgstr ""
 
 msgctxt "#30110"
@@ -547,7 +547,7 @@ msgid "~"
 msgstr ""
 
 msgctxt "#30130"
-msgid "Mode"
+msgid "Mode/Option/AltGr"
 msgstr ""
 
 msgctxt "#30131"