diff --git a/keyboard/keyboard.ino b/keyboard/keyboard.ino
index 0e0dc55..15edc37 100644
--- a/keyboard/keyboard.ino
+++ b/keyboard/keyboard.ino
@@ -2,34 +2,7 @@
 /*                                    Pins                                   */
 /*****************************************************************************/
 
-// columns
-constexpr int KD1 = 14;
-constexpr int KD2 = 15;
-constexpr int KD3 = 16;
-constexpr int KD4 = 17;
-constexpr int KD5 = 18;
-constexpr int KD6 = 19;
-constexpr int KD7 = 2;
-constexpr int KD8 = 3;
-
-// row selectors
-constexpr int SA1 = 4;
-constexpr int SA2 = 5;
-constexpr int SA3 = 6;
-
-constexpr int SEL_A = SA1;
-constexpr int SEL_B = SA2;
-constexpr int SEL_C = SA3;
-
-// range selector
-constexpr int SA4 = 7;
-constexpr int SA5 = 8;
-
-constexpr int RS1 = SA4;
-constexpr int RS2 = SA5;
-
-// sustain
-constexpr int SSTE = 9;
+#include "./pro_micro.h"
 
 /*****************************************************************************/
 /*                                Convenience                                */
diff --git a/keyboard/nano.h b/keyboard/nano.h
new file mode 100644
index 0000000..67ce89a
--- /dev/null
+++ b/keyboard/nano.h
@@ -0,0 +1,32 @@
+/*****************************************************************************/
+/*                                    Pins                                   */
+/*****************************************************************************/
+
+// columns
+constexpr int KD1 = 14;
+constexpr int KD2 = 15;
+constexpr int KD3 = 16;
+constexpr int KD4 = 17;
+constexpr int KD5 = 18;
+constexpr int KD6 = 19;
+constexpr int KD7 = 2;
+constexpr int KD8 = 3;
+
+// row selectors
+constexpr int SA1 = 4;
+constexpr int SA2 = 5;
+constexpr int SA3 = 6;
+
+constexpr int SEL_A = SA1;
+constexpr int SEL_B = SA2;
+constexpr int SEL_C = SA3;
+
+// range selector
+constexpr int SA4 = 7;
+constexpr int SA5 = 8;
+
+constexpr int RS1 = SA4;
+constexpr int RS2 = SA5;
+
+// sustain
+constexpr int SSTE = 9;
diff --git a/keyboard/pro_micro.h b/keyboard/pro_micro.h
new file mode 100644
index 0000000..4350e50
--- /dev/null
+++ b/keyboard/pro_micro.h
@@ -0,0 +1,32 @@
+/*****************************************************************************/
+/*                                    Pins                                   */
+/*****************************************************************************/
+
+// columns
+constexpr int KD1 = 0;
+constexpr int KD2 = 1;
+constexpr int KD3 = 2;
+constexpr int KD4 = 3;
+constexpr int KD5 = 4;
+constexpr int KD6 = 5;
+constexpr int KD7 = 6;
+constexpr int KD8 = 7;
+
+// row selectors
+constexpr int SA1 = 8;
+constexpr int SA2 = 9;
+constexpr int SA3 = 14;
+
+constexpr int SEL_A = SA1;
+constexpr int SEL_B = SA2;
+constexpr int SEL_C = SA3;
+
+// range selector
+constexpr int SA4 = 15;
+constexpr int SA5 = 16;
+
+constexpr int RS1 = SA4;
+constexpr int RS2 = SA5;
+
+// sustain
+constexpr int SSTE = 21;
diff --git a/project.org b/project.org
index 5a1f371..dea961b 100644
--- a/project.org
+++ b/project.org
@@ -2,10 +2,10 @@
 ** Keyboard
 | Header | Arduino Nano | Pro Micro | PM NR | Name | Function | Color  |
 |--------+--------------+-----------+-------+------+----------+--------|
-|      1 | A0           |        RX |     0 | KD1  | S1       |        |
-|      2 | A1           |        TX |     1 | KD2  | S1       |        |
-|      3 | A2           |         2 |     2 | KD3  | S1       |        |
-|      4 | A3           |         3 |     3 | KD4  | S1       |        |
+|      1 | A0           |        RX |     0 | KD1  | S1       | Grey   |
+|      2 | A1           |        TX |     1 | KD2  | S1       | Purple |
+|      3 | A2           |         2 |     2 | KD3  | S1       | Brown  |
+|      4 | A3           |         3 |     3 | KD4  | S1       | Orange |
 |      5 | A4           |         4 |     4 | KD5  | S2       | Red    |
 |      6 | A5           |         5 |     5 | KD6  | S2       | Grey   |
 |      7 | D2           |         6 |     6 | KD7  | S2       | Yellow |
diff --git a/upload_pro_micro.sh b/upload_pro_micro.sh
new file mode 100755
index 0000000..fb7bcc8
--- /dev/null
+++ b/upload_pro_micro.sh
@@ -0,0 +1,3 @@
+#! /usr/bin/env bash
+sudo arduino-cli compile -v -p /dev/ttyACM0 -b arduino:avr:micro keyboard
+sudo arduino-cli upload -v -p /dev/ttyACM0 -b arduino:avr:micro keyboard