diff --git a/keycluster/src/main.c b/keycluster/src/main.c
index 6d868ee..284e118 100644
--- a/keycluster/src/main.c
+++ b/keycluster/src/main.c
@@ -13,18 +13,10 @@ key_matrix_t keyMatrix = {
     .cols = (key_matrix_pin_t[]) {
         {PORTB, GPIOB, kCLOCK_PortB, 11},
         {PORTA, GPIOA, kCLOCK_PortA,  6},
-        {PORTA, GPIOA, kCLOCK_PortA,  8},
-        {PORTB, GPIOB, kCLOCK_PortB,  0},
-        {PORTB, GPIOB, kCLOCK_PortB,  6},
-        {PORTA, GPIOA, kCLOCK_PortA,  3},
-        {PORTA, GPIOA, kCLOCK_PortA, 12}
     },
     .rows = (key_matrix_pin_t[]) {
         {PORTB, GPIOB, kCLOCK_PortB,  7},
         {PORTB, GPIOB, kCLOCK_PortB, 10},
-        {PORTA, GPIOA, kCLOCK_PortA,  5},
-        {PORTA, GPIOA, kCLOCK_PortA,  7},
-        {PORTA, GPIOA, kCLOCK_PortA,  4}
     }
 };
 
diff --git a/keycluster/src/main.h b/keycluster/src/main.h
index 7df0c8c..1b0834d 100644
--- a/keycluster/src/main.h
+++ b/keycluster/src/main.h
@@ -7,8 +7,8 @@
 
 // Macros:
 
-    #define KEYBOARD_MATRIX_COLS_NUM 7
-    #define KEYBOARD_MATRIX_ROWS_NUM 5
+    #define KEYBOARD_MATRIX_COLS_NUM 2
+    #define KEYBOARD_MATRIX_ROWS_NUM 2
 
 // Variables:
 
diff --git a/keycluster/src/module.h b/keycluster/src/module.h
index 79cba53..afbfd28 100644
--- a/keycluster/src/module.h
+++ b/keycluster/src/module.h
@@ -4,8 +4,8 @@
 // Macros:
 
     #define MODULE_PROTOCOL_VERSION 1
-    #define MODULE_ID ModuleId_LeftKeyboardHalf
+    #define MODULE_ID ModuleId_KeyClusterLeft
     #define MODULE_KEY_COUNT (KEYBOARD_MATRIX_ROWS_NUM * KEYBOARD_MATRIX_COLS_NUM)
-    #define MODULE_POINTER_COUNT 0
+    #define MODULE_POINTER_COUNT 1
 
 #endif