diff --git a/src/kaleidoscope/hardware/ErgoDox.h b/src/kaleidoscope/hardware/ErgoDox.h
index 7e757f9c..6a2dc836 100644
--- a/src/kaleidoscope/hardware/ErgoDox.h
+++ b/src/kaleidoscope/hardware/ErgoDox.h
@@ -199,95 +199,7 @@ constexpr byte keyIndex(byte row, byte col) {
   return row * kaleidoscope::hardware::ErgoDox::matrix_columns + col + 1;
 }
 
-constexpr byte R0C0  = keyIndex(0, 0);
-constexpr byte R0C1  = keyIndex(0, 1);
-constexpr byte R0C2  = keyIndex(0, 2);
-constexpr byte R0C3  = keyIndex(0, 3);
-constexpr byte R0C4  = keyIndex(0, 4);
-constexpr byte R0C5  = keyIndex(0, 5);
-constexpr byte R0C6  = keyIndex(0, 6);
-constexpr byte R0C7  = keyIndex(0, 7);
-constexpr byte R0C8  = keyIndex(0, 8);
-constexpr byte R0C9  = keyIndex(0, 9);
-constexpr byte R0C10 = keyIndex(0, 10);
-constexpr byte R0C11 = keyIndex(0, 11);
-constexpr byte R0C12 = keyIndex(0, 12);
-constexpr byte R0C13 = keyIndex(0, 13);
-
-constexpr byte R1C0  = keyIndex(1, 0);
-constexpr byte R1C1  = keyIndex(1, 1);
-constexpr byte R1C2  = keyIndex(1, 2);
-constexpr byte R1C3  = keyIndex(1, 3);
-constexpr byte R1C4  = keyIndex(1, 4);
-constexpr byte R1C5  = keyIndex(1, 5);
-constexpr byte R1C6  = keyIndex(1, 6);
-constexpr byte R1C7  = keyIndex(1, 7);
-constexpr byte R1C8  = keyIndex(1, 8);
-constexpr byte R1C9  = keyIndex(1, 9);
-constexpr byte R1C10 = keyIndex(1, 10);
-constexpr byte R1C11 = keyIndex(1, 11);
-constexpr byte R1C12 = keyIndex(1, 12);
-constexpr byte R1C13 = keyIndex(1, 13);
-
-constexpr byte R2C0  = keyIndex(2, 0);
-constexpr byte R2C1  = keyIndex(2, 1);
-constexpr byte R2C2  = keyIndex(2, 2);
-constexpr byte R2C3  = keyIndex(2, 3);
-constexpr byte R2C4  = keyIndex(2, 4);
-constexpr byte R2C5  = keyIndex(2, 5);
-constexpr byte R2C6  = keyIndex(2, 6);
-constexpr byte R2C7  = keyIndex(2, 7);
-constexpr byte R2C8  = keyIndex(2, 8);
-constexpr byte R2C9  = keyIndex(2, 9);
-constexpr byte R2C10 = keyIndex(2, 10);
-constexpr byte R2C11 = keyIndex(2, 11);
-constexpr byte R2C12 = keyIndex(2, 12);
-constexpr byte R2C13 = keyIndex(2, 13);
-
-constexpr byte R3C0  = keyIndex(3, 0);
-constexpr byte R3C1  = keyIndex(3, 1);
-constexpr byte R3C2  = keyIndex(3, 2);
-constexpr byte R3C3  = keyIndex(3, 3);
-constexpr byte R3C4  = keyIndex(3, 4);
-constexpr byte R3C5  = keyIndex(3, 5);
-constexpr byte R3C6  = keyIndex(3, 6);
-constexpr byte R3C7  = keyIndex(3, 7);
-constexpr byte R3C8  = keyIndex(3, 8);
-constexpr byte R3C9  = keyIndex(3, 9);
-constexpr byte R3C10 = keyIndex(3, 10);
-constexpr byte R3C11 = keyIndex(3, 11);
-constexpr byte R3C12 = keyIndex(3, 12);
-constexpr byte R3C13 = keyIndex(3, 13);
-
-constexpr byte R4C0  = keyIndex(4, 0);
-constexpr byte R4C1  = keyIndex(4, 1);
-constexpr byte R4C2  = keyIndex(4, 2);
-constexpr byte R4C3  = keyIndex(4, 3);
-constexpr byte R4C4  = keyIndex(4, 4);
-constexpr byte R4C5  = keyIndex(4, 5);
-constexpr byte R4C6  = keyIndex(4, 6);
-constexpr byte R4C7  = keyIndex(4, 7);
-constexpr byte R4C8  = keyIndex(4, 8);
-constexpr byte R4C9  = keyIndex(4, 9);
-constexpr byte R4C10 = keyIndex(4, 10);
-constexpr byte R4C11 = keyIndex(4, 11);
-constexpr byte R4C12 = keyIndex(4, 12);
-constexpr byte R4C13 = keyIndex(4, 13);
-
-constexpr byte R5C0  = keyIndex(5, 0);
-constexpr byte R5C1  = keyIndex(5, 1);
-constexpr byte R5C2  = keyIndex(5, 2);
-constexpr byte R5C3  = keyIndex(5, 3);
-constexpr byte R5C4  = keyIndex(5, 4);
-constexpr byte R5C5  = keyIndex(5, 5);
-constexpr byte R5C6  = keyIndex(5, 6);
-constexpr byte R5C7  = keyIndex(5, 7);
-constexpr byte R5C8  = keyIndex(5, 8);
-constexpr byte R5C9  = keyIndex(5, 9);
-constexpr byte R5C10 = keyIndex(5, 10);
-constexpr byte R5C11 = keyIndex(5, 11);
-constexpr byte R5C12 = keyIndex(5, 12);
-constexpr byte R5C13 = keyIndex(5, 13);
+#include "kaleidoscope/hardware/key_indexes.h"
 
 extern kaleidoscope::hardware::ErgoDox &ErgoDox;
 
diff --git a/src/kaleidoscope/hardware/Model01.h b/src/kaleidoscope/hardware/Model01.h
index a526557d..513398a9 100644
--- a/src/kaleidoscope/hardware/Model01.h
+++ b/src/kaleidoscope/hardware/Model01.h
@@ -151,71 +151,7 @@ constexpr byte keyIndex(byte row, byte col) {
   return row * kaleidoscope::hardware::Model01::matrix_columns + col + 1;
 }
 
-constexpr byte R0C0  = keyIndex(0, 0);
-constexpr byte R0C1  = keyIndex(0, 1);
-constexpr byte R0C2  = keyIndex(0, 2);
-constexpr byte R0C3  = keyIndex(0, 3);
-constexpr byte R0C4  = keyIndex(0, 4);
-constexpr byte R0C5  = keyIndex(0, 5);
-constexpr byte R0C6  = keyIndex(0, 6);
-constexpr byte R0C7  = keyIndex(0, 7);
-constexpr byte R1C0  = keyIndex(1, 0);
-constexpr byte R1C1  = keyIndex(1, 1);
-constexpr byte R1C2  = keyIndex(1, 2);
-constexpr byte R1C3  = keyIndex(1, 3);
-constexpr byte R1C4  = keyIndex(1, 4);
-constexpr byte R1C5  = keyIndex(1, 5);
-constexpr byte R1C6  = keyIndex(1, 6);
-constexpr byte R1C7  = keyIndex(1, 7);
-constexpr byte R2C0  = keyIndex(2, 0);
-constexpr byte R2C1  = keyIndex(2, 1);
-constexpr byte R2C2  = keyIndex(2, 2);
-constexpr byte R2C3  = keyIndex(2, 3);
-constexpr byte R2C4  = keyIndex(2, 4);
-constexpr byte R2C5  = keyIndex(2, 5);
-constexpr byte R2C6  = keyIndex(2, 6);
-constexpr byte R2C7  = keyIndex(2, 7);
-constexpr byte R3C0  = keyIndex(3, 0);
-constexpr byte R3C1  = keyIndex(3, 1);
-constexpr byte R3C2  = keyIndex(3, 2);
-constexpr byte R3C3  = keyIndex(3, 3);
-constexpr byte R3C4  = keyIndex(3, 4);
-constexpr byte R3C5  = keyIndex(3, 5);
-constexpr byte R3C6  = keyIndex(3, 6);
-constexpr byte R3C7  = keyIndex(3, 7);
-
-constexpr byte R0C8  = keyIndex(0, 8);
-constexpr byte R0C9  = keyIndex(0, 9);
-constexpr byte R0C10 = keyIndex(0, 10);
-constexpr byte R0C11 = keyIndex(0, 11);
-constexpr byte R0C12 = keyIndex(0, 12);
-constexpr byte R0C13 = keyIndex(0, 13);
-constexpr byte R0C14 = keyIndex(0, 15);
-constexpr byte R0C15 = keyIndex(0, 16);
-constexpr byte R1C8  = keyIndex(1, 8);
-constexpr byte R1C9  = keyIndex(1, 9);
-constexpr byte R1C10 = keyIndex(1, 10);
-constexpr byte R1C11 = keyIndex(1, 11);
-constexpr byte R1C12 = keyIndex(1, 12);
-constexpr byte R1C13 = keyIndex(1, 13);
-constexpr byte R1C14 = keyIndex(1, 14);
-constexpr byte R1C15 = keyIndex(1, 15);
-constexpr byte R2C8  = keyIndex(2, 8);
-constexpr byte R2C9  = keyIndex(2, 9);
-constexpr byte R2C10 = keyIndex(2, 10);
-constexpr byte R2C11 = keyIndex(2, 11);
-constexpr byte R2C12 = keyIndex(2, 12);
-constexpr byte R2C13 = keyIndex(2, 13);
-constexpr byte R2C14 = keyIndex(2, 14);
-constexpr byte R2C15 = keyIndex(2, 15);
-constexpr byte R3C8  = keyIndex(3, 8);
-constexpr byte R3C9  = keyIndex(3, 9);
-constexpr byte R3C10 = keyIndex(3, 10);
-constexpr byte R3C11 = keyIndex(3, 11);
-constexpr byte R3C12 = keyIndex(3, 12);
-constexpr byte R3C13 = keyIndex(3, 13);
-constexpr byte R3C14 = keyIndex(3, 14);
-constexpr byte R3C15 = keyIndex(3, 15);
+#include "kaleidoscope/hardware/key_indexes.h"
 
 #endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
diff --git a/src/kaleidoscope/hardware/olkb/Planck.h b/src/kaleidoscope/hardware/olkb/Planck.h
index 30aef9ec..09cd74a9 100644
--- a/src/kaleidoscope/hardware/olkb/Planck.h
+++ b/src/kaleidoscope/hardware/olkb/Planck.h
@@ -167,55 +167,7 @@ constexpr uint8_t keyIndex(byte row, byte col) {
 
 */
 
-
-constexpr uint8_t R0C0 = keyIndex(0, 0);
-constexpr uint8_t R0C1 = keyIndex(0, 1);
-constexpr uint8_t R0C2 = keyIndex(0, 2);
-constexpr uint8_t R0C3 = keyIndex(0, 3);
-constexpr uint8_t R0C4 = keyIndex(0, 4);
-constexpr uint8_t R0C5 = keyIndex(0, 5);
-constexpr uint8_t R0C6 = keyIndex(0, 6);
-constexpr uint8_t R0C7 = keyIndex(0, 7);
-constexpr uint8_t R0C8 = keyIndex(0, 8);
-constexpr uint8_t R0C9 = keyIndex(0, 9);
-constexpr uint8_t R0C10 = keyIndex(0, 10);
-constexpr uint8_t R0C11 = keyIndex(0, 11);
-constexpr uint8_t R1C0 = keyIndex(1, 0);
-constexpr uint8_t R1C1 = keyIndex(1, 1);
-constexpr uint8_t R1C2 = keyIndex(1, 2);
-constexpr uint8_t R1C3 = keyIndex(1, 3);
-constexpr uint8_t R1C4 = keyIndex(1, 4);
-constexpr uint8_t R1C5 = keyIndex(1, 5);
-constexpr uint8_t R1C6 = keyIndex(1, 6);
-constexpr uint8_t R1C7 = keyIndex(1, 7);
-constexpr uint8_t R1C8 = keyIndex(1, 8);
-constexpr uint8_t R1C9 = keyIndex(1, 9);
-constexpr uint8_t R1C10 = keyIndex(1, 10);
-constexpr uint8_t R1C11 = keyIndex(1, 11);
-constexpr uint8_t R2C0 = keyIndex(2, 0);
-constexpr uint8_t R2C1 = keyIndex(2, 1);
-constexpr uint8_t R2C2 = keyIndex(2, 2);
-constexpr uint8_t R2C3 = keyIndex(2, 3);
-constexpr uint8_t R2C4 = keyIndex(2, 4);
-constexpr uint8_t R2C5 = keyIndex(2, 5);
-constexpr uint8_t R2C6 = keyIndex(2, 6);
-constexpr uint8_t R2C7 = keyIndex(2, 7);
-constexpr uint8_t R2C8 = keyIndex(2, 8);
-constexpr uint8_t R2C9 = keyIndex(2, 9);
-constexpr uint8_t R2C10 = keyIndex(2, 10);
-constexpr uint8_t R2C11 = keyIndex(2, 11);
-constexpr uint8_t R3C0 = keyIndex(3, 0);
-constexpr uint8_t R3C1 = keyIndex(3, 1);
-constexpr uint8_t R3C2 = keyIndex(3, 2);
-constexpr uint8_t R3C3 = keyIndex(3, 3);
-constexpr uint8_t R3C4 = keyIndex(3, 4);
-constexpr uint8_t R3C5 = keyIndex(3, 5);
-constexpr uint8_t R3C6 = keyIndex(3, 6);
-constexpr uint8_t R3C7 = keyIndex(3, 7);
-constexpr uint8_t R3C8 = keyIndex(3, 8);
-constexpr uint8_t R3C9 = keyIndex(3, 9);
-constexpr uint8_t R3C10 = keyIndex(3, 10);
-constexpr uint8_t R3C11 = keyIndex(3, 11);
+#include "kaleidoscope/hardware/key_indexes.h"
 
 extern kaleidoscope::hardware::olkb::Planck &Planck;