diff --git a/quantum/send_string_keycodes.h b/quantum/send_string_keycodes.h
index e71790a1d..e2deb980a 100644
--- a/quantum/send_string_keycodes.h
+++ b/quantum/send_string_keycodes.h
@@ -1,207 +1,342 @@
-#ifndef SEND_STRING_KEYCODES
-#define SEND_STRING_KEYCODES
+/* Copyright 2019
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
-#define X_NO 00
-#define X_ROLL_OVER 01
-#define X_POST_FAIL 02
-#define X_UNDEFINED 03
-#define X_A 04
-#define X_B 05
-#define X_C 06
-#define X_D 07
-#define X_E 08
-#define X_F 09
-#define X_G 0a
-#define X_H 0b
-#define X_I 0c
-#define X_J 0d
-#define X_K 0e
-#define X_L 0f
-#define X_M 10
-#define X_N 11
-#define X_O 12
-#define X_P 13
-#define X_Q 14
-#define X_R 15
-#define X_S 16
-#define X_T 17
-#define X_U 18
-#define X_V 19
-#define X_W 1a
-#define X_X 1b
-#define X_Y 1c
-#define X_Z 1d
-#define X_1 1e
-#define X_2 1f
-#define X_3 20
-#define X_4 21
-#define X_5 22
-#define X_6 23
-#define X_7 24
-#define X_8 25
-#define X_9 26
-#define X_0 27
-#define X_ENTER 28
-#define X_ESCAPE 29
-#define X_BSPACE 2a
-#define X_TAB 2b
-#define X_SPACE 2c
-#define X_MINUS 2d
-#define X_EQUAL 2e
-#define X_LBRACKET 2f
-#define X_RBRACKET 30
-#define X_BSLASH 31
-#define X_NONUS_HASH 32
-#define X_SCOLON 33
-#define X_QUOTE 34
-#define X_GRAVE 35
-#define X_COMMA 36
-#define X_DOT 37
-#define X_SLASH 38
-#define X_CAPSLOCK 39
-#define X_F1 3a
-#define X_F2 3b
-#define X_F3 3c
-#define X_F4 3d
-#define X_F5 3e
-#define X_F6 3f
-#define X_F7 40
-#define X_F8 41
-#define X_F9 42
-#define X_F10 43
-#define X_F11 44
-#define X_F12 45
-#define X_PSCREEN 46
-#define X_SCROLLLOCK 47
-#define X_PAUSE 48
-#define X_INSERT 49
-#define X_HOME 4a
-#define X_PGUP 4b
-#define X_DELETE 4c
-#define X_END 4d
-#define X_PGDOWN 4e
-#define X_RIGHT 4f
-#define X_LEFT 50
-#define X_DOWN 51
-#define X_UP 52
-#define X_NUMLOCK 53
-#define X_KP_SLASH 54
-#define X_KP_ASTERISK 55
-#define X_KP_MINUS 56
-#define X_KP_PLUS 57
-#define X_KP_ENTER 58
-#define X_KP_1 59
-#define X_KP_2 5a
-#define X_KP_3 5b
-#define X_KP_4 5c
-#define X_KP_5 5d
-#define X_KP_6 5e
-#define X_KP_7 5f
-#define X_KP_8 60
-#define X_KP_9 61
-#define X_KP_0 62
-#define X_KP_DOT 63
-#define X_NONUS_BSLASH 64
-#define X_APPLICATION 65
-#define X_POWER 66
-#define X_KP_EQUAL 67
-#define X_F13 68
-#define X_F14 69
-#define X_F15 6a
-#define X_F16 6b
-#define X_F17 6c
-#define X_F18 6d
-#define X_F19 6e
-#define X_F20 6f
-#define X_F21 70
-#define X_F22 71
-#define X_F23 72
-#define X_F24 73
-#define X_EXECUTE 74
-#define X_HELP 75
-#define X_MENU 76
-#define X_SELECT 77
-#define X_STOP 78
-#define X_AGAIN 79
-#define X_UNDO 7a
-#define X_CUT 7b
-#define X_COPY 7c
-#define X_PASTE 7d
-#define X_FIND 7e
-#define X__MUTE 7f
-#define X__VOLUP 80
-#define X__VOLDOWN 81
-#define X_LOCKING_CAPS 82
-#define X_LOCKING_NUM 83
-#define X_LOCKING_SCROLL 84
-#define X_KP_COMMA 85
-#define X_KP_EQUAL_AS400 86
-#define X_INT1 87
-#define X_INT2 88
-#define X_INT3 89
-#define X_INT4 8a
-#define X_INT5 8b
-#define X_INT6 8c
-#define X_INT7 8d
-#define X_INT8 8e
-#define X_INT9 8f
-#define X_LANG1 90
-#define X_LANG2 91
-#define X_LANG3 92
-#define X_LANG4 93
-#define X_LANG5 94
-#define X_LANG6 95
-#define X_LANG7 96
-#define X_LANG8 97
-#define X_LANG9 98
-#define X_ALT_ERASE 99
-#define X_SYSREQ 9a
-#define X_CANCEL 9b
-#define X_CLEAR 9c
-#define X_PRIOR 9d
-#define X_RETURN 9e
-#define X_SEPARATOR 9f
-#define X_OUT a0
-#define X_OPER a1
-#define X_CLEAR_AGAIN a2
-#define X_CRSEL a3
-#define X_EXSEL a4
+#pragma once
+
+// clang-format off
+
+/* Punctuation */
+#define X_ENT X_ENTER
+#define X_ESC X_ESCAPE
+#define X_BSPC X_BSPACE
+#define X_SPC X_SPACE
+#define X_MINS X_MINUS
+#define X_EQL X_EQUAL
+#define X_LBRC X_LBRACKET
+#define X_RBRC X_RBRACKET
+#define X_BSLS X_BSLASH
+#define X_NUHS X_NONUS_HASH
+#define X_SCLN X_SCOLON
+#define X_QUOT X_QUOTE
+#define X_GRV X_GRAVE
+#define X_COMM X_COMMA
+#define X_SLSH X_SLASH
+#define X_NUBS X_NONUS_BSLASH
+
+/* Lock Keys */
+#define X_CLCK X_CAPSLOCK
+#define X_CAPS X_CAPSLOCK
+#define X_SLCK X_SCROLLLOCK
+#define X_NLCK X_NUMLOCK
+#define X_LCAP X_LOCKING_CAPS
+#define X_LNUM X_LOCKING_NUM
+#define X_LSCR X_LOCKING_SCROLL
+
+/* Commands */
+#define X_PSCR X_PSCREEN
+#define X_PAUS X_PAUSE
+#define X_BRK X_PAUSE
+#define X_INS X_INSERT
+#define X_DEL X_DELETE
+#define X_PGDN X_PGDOWN
+#define X_RGHT X_RIGHT
+#define X_APP X_APPLICATION
+#define X_EXEC X_EXECUTE
+#define X_SLCT X_SELECT
+#define X_AGIN X_AGAIN
+#define X_PSTE X_PASTE
+#define X_ERAS X_ALT_ERASE
+#define X_CLR X_CLEAR
+
+/* Keypad */
+#define X_PSLS X_KP_SLASH
+#define X_PAST X_KP_ASTERISK
+#define X_PMNS X_KP_MINUS
+#define X_PPLS X_KP_PLUS
+#define X_PENT X_KP_ENTER
+#define X_P1 X_KP_1
+#define X_P2 X_KP_2
+#define X_P3 X_KP_3
+#define X_P4 X_KP_4
+#define X_P5 X_KP_5
+#define X_P6 X_KP_6
+#define X_P7 X_KP_7
+#define X_P8 X_KP_8
+#define X_P9 X_KP_9
+#define X_P0 X_KP_0
+#define X_PDOT X_KP_DOT
+#define X_PEQL X_KP_EQUAL
+#define X_PCMM X_KP_COMMA
+
+/* Japanese specific */
+#define X_ZKHK X_GRAVE
+#define X_RO X_INT1
+#define X_KANA X_INT2
+#define X_JYEN X_INT3
+#define X_HENK X_INT4
+#define X_MHEN X_INT5
+
+/* Korean specific */
+#define X_HAEN X_LANG1
+#define X_HANJ X_LANG2
/* Modifiers */
-#define X_LCTRL e0
-#define X_LSHIFT e1
-#define X_LALT e2
-#define X_LGUI e3
-#define X_RCTRL e4
-#define X_RSHIFT e5
-#define X_RALT e6
-#define X_RGUI e7
+#define X_LCTL X_LCTRL
+#define X_LSFT X_LSHIFT
+#define X_LCMD X_LGUI
+#define X_LWIN X_LGUI
+#define X_RCTL X_RCTRL
+#define X_RSFT X_RSHIFT
+#define X_ALGR X_RALT
+#define X_RCMD X_RGUI
+#define X_RWIN X_RGUI
-/* System Control */
-#define X_SYSTEM_POWER a5
-#define X_SYSTEM_SLEEP a6
-#define X_SYSTEM_WAKE a7
+/* Generic Desktop Page (0x01) */
+#define X_PWR X_SYSTEM_POWER
+#define X_SLEP X_SYSTEM_SLEEP
+#define X_WAKE X_SYSTEM_WAKE
-/* Media Control */
-#define X_AUDIO_MUTE a8
-#define X_AUDIO_VOL_UP a9
-#define X_AUDIO_VOL_DOWN aa
-#define X_MEDIA_NEXT_TRACK ab
-#define X_MEDIA_PREV_TRACK ac
-#define X_MEDIA_STOP ad
-#define X_MEDIA_PLAY_PAUSE ae
-#define X_MEDIA_SELECT af
-#define X_MEDIA_EJECT b0
-#define X_MAIL b1
-#define X_CALCULATOR b2
-#define X_MY_COMPUTER b3
-#define X_WWW_SEARCH b4
-#define X_WWW_HOME b5
-#define X_WWW_BACK b6
-#define X_WWW_FORWARD b7
-#define X_WWW_STOP b8
-#define X_WWW_REFRESH b9
-#define X_WWW_FAVORITES ba
+/* Consumer Page (0x0C) */
+#define X_MUTE X_AUDIO_MUTE
+#define X_VOLU X_AUDIO_VOL_UP
+#define X_VOLD X_AUDIO_VOL_DOWN
+#define X_MNXT X_MEDIA_NEXT_TRACK
+#define X_MPRV X_MEDIA_PREV_TRACK
+#define X_MSTP X_MEDIA_STOP
+#define X_MPLY X_MEDIA_PLAY_PAUSE
+#define X_MSEL X_MEDIA_SELECT
+#define X_EJCT X_MEDIA_EJECT
+#define X_CALC X_CALCULATOR
+#define X_MYCM X_MY_COMPUTER
+#define X_WSCH X_WWW_SEARCH
+#define X_WHOM X_WWW_HOME
+#define X_WBAK X_WWW_BACK
+#define X_WFWD X_WWW_FORWARD
+#define X_WSTP X_WWW_STOP
+#define X_WREF X_WWW_REFRESH
+#define X_WFAV X_WWW_FAVORITES
+#define X_MFFD X_MEDIA_FAST_FORWARD
+#define X_MRWD X_MEDIA_REWIND
+#define X_BRIU X_BRIGHTNESS_UP
+#define X_BRID X_BRIGHTNESS_DOWN
+
+/* System Specific */
+#define X_BRMU X_PAUSE
+#define X_BRMD X_SCROLLLOCK
+
+/* Keyboard/Keypad Page (0x07) */
+#define X_A 04
+#define X_B 05
+#define X_C 06
+#define X_D 07
+#define X_E 08
+#define X_F 09
+#define X_G 0a
+#define X_H 0b
+#define X_I 0c
+#define X_J 0d
+#define X_K 0e
+#define X_L 0f
+#define X_M 10
+#define X_N 11
+#define X_O 12
+#define X_P 13
+#define X_Q 14
+#define X_R 15
+#define X_S 16
+#define X_T 17
+#define X_U 18
+#define X_V 19
+#define X_W 1a
+#define X_X 1b
+#define X_Y 1c
+#define X_Z 1d
+#define X_1 1e
+#define X_2 1f
+#define X_3 20
+#define X_4 21
+#define X_5 22
+#define X_6 23
+#define X_7 24
+#define X_8 25
+#define X_9 26
+#define X_0 27
+#define X_ENTER 28
+#define X_ESCAPE 29
+#define X_BSPACE 2a
+#define X_TAB 2b
+#define X_SPACE 2c
+#define X_MINUS 2d
+#define X_EQUAL 2e
+#define X_LBRACKET 2f
+#define X_RBRACKET 30
+#define X_BSLASH 31
+#define X_NONUS_HASH 32
+#define X_SCOLON 33
+#define X_QUOTE 34
+#define X_GRAVE 35
+#define X_COMMA 36
+#define X_DOT 37
+#define X_SLASH 38
+#define X_CAPSLOCK 39
+#define X_F1 3a
+#define X_F2 3b
+#define X_F3 3c
+#define X_F4 3d
+#define X_F5 3e
+#define X_F6 3f
+#define X_F7 40
+#define X_F8 41
+#define X_F9 42
+#define X_F10 43
+#define X_F11 44
+#define X_F12 45
+#define X_PSCREEN 46
+#define X_SCROLLLOCK 47
+#define X_PAUSE 48
+#define X_INSERT 49
+#define X_HOME 4a
+#define X_PGUP 4b
+#define X_DELETE 4c
+#define X_END 4d
+#define X_PGDOWN 4e
+#define X_RIGHT 4f
+#define X_LEFT 50
+#define X_DOWN 51
+#define X_UP 52
+#define X_NUMLOCK 53
+#define X_KP_SLASH 54
+#define X_KP_ASTERISK 55
+#define X_KP_MINUS 56
+#define X_KP_PLUS 57
+#define X_KP_ENTER 58
+#define X_KP_1 59
+#define X_KP_2 5a
+#define X_KP_3 5b
+#define X_KP_4 5c
+#define X_KP_5 5d
+#define X_KP_6 5e
+#define X_KP_7 5f
+#define X_KP_8 60
+#define X_KP_9 61
+#define X_KP_0 62
+#define X_KP_DOT 63
+#define X_NONUS_BSLASH 64
+#define X_APPLICATION 65
+#define X_POWER 66
+#define X_KP_EQUAL 67
+#define X_F13 68
+#define X_F14 69
+#define X_F15 6a
+#define X_F16 6b
+#define X_F17 6c
+#define X_F18 6d
+#define X_F19 6e
+#define X_F20 6f
+#define X_F21 70
+#define X_F22 71
+#define X_F23 72
+#define X_F24 73
+#define X_EXECUTE 74
+#define X_HELP 75
+#define X_MENU 76
+#define X_SELECT 77
+#define X_STOP 78
+#define X_AGAIN 79
+#define X_UNDO 7a
+#define X_CUT 7b
+#define X_COPY 7c
+#define X_PASTE 7d
+#define X_FIND 7e
+#define X__MUTE 7f
+#define X__VOLUP 80
+#define X__VOLDOWN 81
+#define X_LOCKING_CAPS 82
+#define X_LOCKING_NUM 83
+#define X_LOCKING_SCROLL 84
+#define X_KP_COMMA 85
+#define X_KP_EQUAL_AS400 86
+#define X_INT1 87
+#define X_INT2 88
+#define X_INT3 89
+#define X_INT4 8a
+#define X_INT5 8b
+#define X_INT6 8c
+#define X_INT7 8d
+#define X_INT8 8e
+#define X_INT9 8f
+#define X_LANG1 90
+#define X_LANG2 91
+#define X_LANG3 92
+#define X_LANG4 93
+#define X_LANG5 94
+#define X_LANG6 95
+#define X_LANG7 96
+#define X_LANG8 97
+#define X_LANG9 98
+#define X_ALT_ERASE 99
+#define X_SYSREQ 9a
+#define X_CANCEL 9b
+#define X_CLEAR 9c
+#define X_PRIOR 9d
+#define X_RETURN 9e
+#define X_SEPARATOR 9f
+#define X_OUT a0
+#define X_OPER a1
+#define X_CLEAR_AGAIN a2
+#define X_CRSEL a3
+#define X_EXSEL a4
+
+/* Modifiers */
+#define X_LCTRL e0
+#define X_LSHIFT e1
+#define X_LALT e2
+#define X_LGUI e3
+#define X_RCTRL e4
+#define X_RSHIFT e5
+#define X_RALT e6
+#define X_RGUI e7
+
+/* Media and Function keys */
+/* Generic Desktop Page (0x01) */
+#define X_SYSTEM_POWER a5
+#define X_SYSTEM_SLEEP a6
+#define X_SYSTEM_WAKE a7
+
+/* Consumer Page (0x0C) */
+#define X_AUDIO_MUTE a8
+#define X_AUDIO_VOL_UP a9
+#define X_AUDIO_VOL_DOWN aa
+#define X_MEDIA_NEXT_TRACK ab
+#define X_MEDIA_PREV_TRACK ac
+#define X_MEDIA_STOP ad
+#define X_MEDIA_PLAY_PAUSE ae
+#define X_MEDIA_SELECT af
+#define X_MEDIA_EJECT b0
+#define X_MAIL b1
+#define X_CALCULATOR b2
+#define X_MY_COMPUTER b3
+#define X_WWW_SEARCH b4
+#define X_WWW_HOME b5
+#define X_WWW_BACK b6
+#define X_WWW_FORWARD b7
+#define X_WWW_STOP b8
+#define X_WWW_REFRESH b9
+#define X_WWW_FAVORITES ba
#define X_MEDIA_FAST_FORWARD bb
-#define X_MEDIA_REWIND bc
-#endif
+#define X_MEDIA_REWIND bc
+#define X_BRIGHTNESS_UP bd
+#define X_BRIGHTNESS_DOWN be
diff --git a/tmk_core/common/keycode.h b/tmk_core/common/keycode.h
index fd5d60680..e1059fadf 100644
--- a/tmk_core/common/keycode.h
+++ b/tmk_core/common/keycode.h
@@ -175,7 +175,6 @@ along with this program. If not, see .
#define KC_MPLY KC_MEDIA_PLAY_PAUSE
#define KC_MSEL KC_MEDIA_SELECT
#define KC_EJCT KC_MEDIA_EJECT
-#define KC_MAIL KC_MAIL
#define KC_CALC KC_CALCULATOR
#define KC_MYCM KC_MY_COMPUTER
#define KC_WSCH KC_WWW_SEARCH