diff --git a/right/src/test_mode.h b/right/src/test_mode.h
deleted file mode 100644
index be57a37..0000000
--- a/right/src/test_mode.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __TEST_MODE_H__
-#define __TEST_MODE_H__
-
-// Functions:
-
-    void TestMode_Activate(void);
-
-#endif
diff --git a/right/src/test_mode.c b/right/src/test_switches.c
similarity index 62%
rename from right/src/test_mode.c
rename to right/src/test_switches.c
index 8871ec1..f5958ad 100644
--- a/right/src/test_mode.c
+++ b/right/src/test_switches.c
@@ -1,110 +1,112 @@
-#include "test_mode.h"
+#include "test_switches.h"
 #include "led_display.h"
 #include "key_action.h"
 #include "keymap.h"
 
+bool TestSwitches = false;
+
 static const key_action_t TestKeymap[1][2][MAX_KEY_COUNT_PER_MODULE] = {
     // Base layer
     {
         // Right keyboard half
         {
             // Row 1
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_7_AND_AMPERSAND }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_8_AND_ASTERISK }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_9_AND_OPENING_PARENTHESIS }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_0_AND_CLOSING_PARENTHESIS }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_MINUS_AND_UNDERSCORE }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_EQUAL_AND_PLUS }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_BACKSPACE }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_7_AND_AMPERSAND } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_8_AND_ASTERISK } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_9_AND_OPENING_PARENTHESIS } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_0_AND_CLOSING_PARENTHESIS } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_MINUS_AND_UNDERSCORE } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_EQUAL_AND_PLUS } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_BACKSPACE } },
 
             // Row 2
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_U }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_I }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_O }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_P }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_OPENING_BRACKET_AND_OPENING_BRACE }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_CLOSING_BRACKET_AND_CLOSING_BRACE }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_BACKSLASH_AND_PIPE }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_Y }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_U } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_I } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_O } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_P } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_OPENING_BRACKET_AND_OPENING_BRACE } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_CLOSING_BRACKET_AND_CLOSING_BRACE } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_BACKSLASH_AND_PIPE } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_Y } },
 
             // Row 3
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_J }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_K }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_L }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_SEMICOLON_AND_COLON }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_APOSTROPHE_AND_QUOTE }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_PLUS }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_H }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_J } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_K } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_L } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_SEMICOLON_AND_COLON } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_APOSTROPHE_AND_QUOTE } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_PLUS } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_H } },
 
             // Row 4
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_N }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_M }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_COMMA_AND_LESS_THAN_SIGN }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_DOT_AND_GREATER_THAN_SIGN }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_SLASH_AND_QUESTION_MARK }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_RIGHT_SHIFT }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_N } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_M } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_COMMA_AND_LESS_THAN_SIGN } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_DOT_AND_GREATER_THAN_SIGN } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_SLASH_AND_QUESTION_MARK } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_RIGHT_SHIFT } },
             { .type = KeyActionType_None },
 
             // Row 5
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_6_AND_RIGHT_ARROW }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_ASTERISK }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_7_AND_HOME }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_8_AND_UP_ARROW }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_9_AND_PAGE_UP }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_0_AND_INSERT }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_6_AND_RIGHT_ARROW } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_ASTERISK } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_7_AND_HOME } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_8_AND_UP_ARROW } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_9_AND_PAGE_UP } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_0_AND_INSERT } },
         },
 
         // Left keyboard half
         {
             // Row 1
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_GRAVE_ACCENT_AND_TILDE }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_1_AND_EXCLAMATION }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_2_AND_AT }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_3_AND_HASHMARK }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_4_AND_DOLLAR }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_5_AND_PERCENTAGE }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_6_AND_CARET }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_GRAVE_ACCENT_AND_TILDE } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_1_AND_EXCLAMATION } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_2_AND_AT } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_3_AND_HASHMARK } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_4_AND_DOLLAR } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_5_AND_PERCENTAGE } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_6_AND_CARET } },
 
             // Row 2
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_ESCAPE }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_Q }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_W }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_E }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_R }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_ESCAPE } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_Q } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_W } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_E } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_R } },
             { .type = KeyActionType_None },
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_T }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_T } },
 
             // Row 3
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_MINUS }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_A }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_S }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_D }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_F }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_MINUS } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_A } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_S } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_D } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_F } },
             { .type = KeyActionType_None },
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_G }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_G } },
 
             // Row 4
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_SHIFT }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_NON_US_BACKSLASH_AND_PIPE }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_Z }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_X }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_C }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_V }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_B }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_SHIFT } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_NON_US_BACKSLASH_AND_PIPE } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_Z } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_X } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_C } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_V } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_B } },
 
             // Row 5
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_1_AND_END }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_2_AND_DOWN_ARROW }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_3_AND_PAGE_DOWN }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_4_AND_LEFT_ARROW }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_SLASH }},
-            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_5 }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_1_AND_END } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_2_AND_DOWN_ARROW } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_3_AND_PAGE_DOWN } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_4_AND_LEFT_ARROW } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_SLASH } },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_KEYPAD_5 } },
             { .type = KeyActionType_None },
         }
     }
 };
 
-void TestMode_Activate(void)
+void TestSwitches_Activate(void)
 {
     memcpy(&CurrentKeymap, &TestKeymap, sizeof TestKeymap);
     LedDisplay_SetText(3, "TES");
diff --git a/right/src/test_switches.h b/right/src/test_switches.h
new file mode 100644
index 0000000..20b9743
--- /dev/null
+++ b/right/src/test_switches.h
@@ -0,0 +1,16 @@
+#ifndef __TEST_MODE_H__
+#define __TEST_MODE_H__
+
+// Includes:
+
+    #include <stdbool.h>
+
+// Functions:
+
+    void TestSwitches_Activate(void);
+
+// Variables:
+
+    extern bool TestSwitches;
+
+#endif
diff --git a/right/src/usb_commands/usb_command_get_variable.c b/right/src/usb_commands/usb_command_get_variable.c
new file mode 100644
index 0000000..68df5b8
--- /dev/null
+++ b/right/src/usb_commands/usb_command_get_variable.c
@@ -0,0 +1,25 @@
+#include "usb_protocol_handler.h"
+#include "usb_commands/usb_command_get_variable.h"
+#include "key_matrix.h"
+#include "test_switches.h"
+#include "usb_report_updater.h"
+
+void UsbCommand_GetVariable(void)
+{
+    usb_variable_id_t variableId = GetUsbRxBufferUint8(1);
+
+    switch (variableId) {
+        case UsbVariable_TestSwitches:
+            SetUsbTxBufferUint8(1, TestSwitches);
+            break;
+        case UsbVariable_TestUsbStack:
+            SetUsbTxBufferUint8(1, TestUsbStack);
+            break;
+        case UsbVariable_DebounceTimePress:
+            SetUsbTxBufferUint8(1, DebounceTimePress);
+            break;
+        case UsbVariable_DebounceTimeRelease:
+            SetUsbTxBufferUint8(1, DebounceTimeRelease);
+            break;
+    }
+}
diff --git a/right/src/usb_commands/usb_command_get_variable.h b/right/src/usb_commands/usb_command_get_variable.h
new file mode 100644
index 0000000..5e5992a
--- /dev/null
+++ b/right/src/usb_commands/usb_command_get_variable.h
@@ -0,0 +1,8 @@
+#ifndef __USB_COMMAND_GET_VARIABLE_H__
+#define __USB_COMMAND_GET_VARIABLE_H__
+
+// Functions:
+
+    void UsbCommand_GetVariable(void);
+
+#endif
diff --git a/right/src/usb_commands/usb_command_set_variable.c b/right/src/usb_commands/usb_command_set_variable.c
new file mode 100644
index 0000000..ab31554
--- /dev/null
+++ b/right/src/usb_commands/usb_command_set_variable.c
@@ -0,0 +1,28 @@
+#include "usb_protocol_handler.h"
+#include "usb_commands/usb_command_set_variable.h"
+#include "key_matrix.h"
+#include "test_switches.h"
+#include "usb_report_updater.h"
+
+void UsbCommand_SetVariable(void)
+{
+    usb_variable_id_t variableId = GetUsbRxBufferUint8(1);
+
+    switch (variableId) {
+        case UsbVariable_TestSwitches:
+            if (GetUsbRxBufferUint8(2)) {
+                TestSwitches = true;
+                TestSwitches_Activate();
+            }
+            break;
+        case UsbVariable_TestUsbStack:
+            TestUsbStack = GetUsbRxBufferUint8(2);
+            break;
+        case UsbVariable_DebounceTimePress:
+            DebounceTimePress = GetUsbRxBufferUint8(2);
+            break;
+        case UsbVariable_DebounceTimeRelease:
+            DebounceTimeRelease = GetUsbRxBufferUint8(2);
+            break;
+    }
+}
diff --git a/right/src/usb_commands/usb_command_set_variable.h b/right/src/usb_commands/usb_command_set_variable.h
new file mode 100644
index 0000000..e9b6121
--- /dev/null
+++ b/right/src/usb_commands/usb_command_set_variable.h
@@ -0,0 +1,8 @@
+#ifndef __USB_COMMAND_SET_VARIABLE_H__
+#define __USB_COMMAND_SET_VARIABLE_H__
+
+// Functions:
+
+    void UsbCommand_SetVariable(void);
+
+#endif
diff --git a/right/src/usb_commands/usb_command_switch_keymap.c b/right/src/usb_commands/usb_command_switch_keymap.c
index a213b6c..f8e8475 100644
--- a/right/src/usb_commands/usb_command_switch_keymap.c
+++ b/right/src/usb_commands/usb_command_switch_keymap.c
@@ -1,7 +1,6 @@
 #include "usb_protocol_handler.h"
 #include "usb_commands/usb_command_switch_keymap.h"
 #include "keymap.h"
-#include "test_mode.h"
 
 void UsbCommand_SwitchKeymap(void)
 {
@@ -10,8 +9,6 @@ void UsbCommand_SwitchKeymap(void)
 
     if (keymapLength > KEYMAP_ABBREVIATION_LENGTH) {
         SetUsbTxBufferUint8(0, UsbStatusCode_SwitchKeymap_InvalidAbbreviationLength);
-    } else if (keymapLength == 1 && keymapAbbrev[0] == 1) {
-        TestMode_Activate();
     }
 
     if (!SwitchKeymapByAbbreviation(keymapLength, keymapAbbrev)) {
diff --git a/right/src/usb_protocol_handler.c b/right/src/usb_protocol_handler.c
index 20b23ed..80da518 100644
--- a/right/src/usb_protocol_handler.c
+++ b/right/src/usb_protocol_handler.c
@@ -17,6 +17,8 @@
 #include "usb_commands/usb_command_get_slave_i2c_errors.h"
 #include "usb_commands/usb_command_set_i2c_baud_rate.h"
 #include "usb_commands/usb_command_switch_keymap.h"
+#include "usb_commands/usb_command_get_variable.h"
+#include "usb_commands/usb_command_set_variable.h"
 
 void UsbProtocolHandler(void)
 {
@@ -77,6 +79,12 @@ void UsbProtocolHandler(void)
         case UsbCommandId_SwitchKeymap:
             UsbCommand_SwitchKeymap();
             break;
+        case UsbCommandId_GetVariable:
+            UsbCommand_GetVariable();
+            break;
+        case UsbCommandId_SetVariable:
+            UsbCommand_SetVariable();
+            break;
         default:
             SetUsbTxBufferUint8(0, UsbStatusCode_InvalidCommand);
             break;
diff --git a/right/src/usb_protocol_handler.h b/right/src/usb_protocol_handler.h
index 7f48f29..48cc983 100644
--- a/right/src/usb_protocol_handler.h
+++ b/right/src/usb_protocol_handler.h
@@ -34,8 +34,17 @@
         UsbCommandId_GetSlaveI2cErrors        = 0x0f,
         UsbCommandId_SetI2cBaudRate           = 0x10,
         UsbCommandId_SwitchKeymap             = 0x11,
+        UsbCommandId_GetVariable              = 0x12,
+        UsbCommandId_SetVariable              = 0x13,
     } usb_command_id_t;
 
+    typedef enum {
+        UsbVariable_TestSwitches,
+        UsbVariable_TestUsbStack,
+        UsbVariable_DebounceTimePress,
+        UsbVariable_DebounceTimeRelease
+    } usb_variable_id_t;
+
     typedef enum {
         UsbStatusCode_Success        = 0,
         UsbStatusCode_InvalidCommand = 1,
diff --git a/right/src/usb_report_updater.c b/right/src/usb_report_updater.c
index 5ebc64f..dd7d15d 100644
--- a/right/src/usb_report_updater.c
+++ b/right/src/usb_report_updater.c
@@ -24,6 +24,7 @@ uint16_t DoubleTapSwitchLayerTimeout = 150;
 static uint16_t DoubleTapSwitchLayerReleaseTimeout = 100;
 
 static bool activeMouseStates[ACTIVE_MOUSE_STATES_COUNT];
+bool TestUsbStack = false;
 
 volatile uint8_t UsbReportUpdateSemaphore = 0;
 
@@ -322,18 +323,17 @@ static void updateActiveUsbReports(void)
     bool layerGotReleased = previousLayer != LayerId_Base && activeLayer == LayerId_Base;
     LedDisplay_SetLayer(activeLayer);
 
-#if 0 // Used to toggle key presses at the maximum rate - this was used to reproduce: https://github.com/UltimateHackingKeyboard/firmware/issues/122
-    static bool simulateKeypresses = false;
+
     static bool isEven = false;
     static bool isEvenMedia = false;
     static uint32_t mediaCounter = 0;
 
     key_state_t *testKeyState = &KeyStates[SlotId_LeftKeyboardHalf][0];
     if (!testKeyState->previous && testKeyState->current && activeLayer == LayerId_Fn) {
-        simulateKeypresses = !simulateKeypresses;
+        TestUsbStack = !TestUsbStack;
     }
 
-    if (simulateKeypresses) {
+    if (TestUsbStack) {
         isEven = !isEven;
         ActiveUsbBasicKeyboardReport->scancodes[basicScancodeIndex++] = isEven ? HID_KEYBOARD_SC_A : HID_KEYBOARD_SC_BACKSPACE;
         if (++mediaCounter % 200 == 0) {
@@ -342,7 +342,6 @@ static void updateActiveUsbReports(void)
         }
         MouseMoveState.xOut = isEven ? -1 : 1;
     }
-#endif
 
     for (uint8_t slotId=0; slotId<SLOT_COUNT; slotId++) {
         for (uint8_t keyId=0; keyId<MAX_KEY_COUNT_PER_MODULE; keyId++) {
diff --git a/right/src/usb_report_updater.h b/right/src/usb_report_updater.h
index 33589f8..bbdc507 100644
--- a/right/src/usb_report_updater.h
+++ b/right/src/usb_report_updater.h
@@ -71,6 +71,7 @@
     extern mouse_kinetic_state_t MouseScrollState;
     extern uint32_t UsbReportUpdateCounter;
     extern volatile uint8_t UsbReportUpdateSemaphore;
+    extern bool TestUsbStack;
 
 // Functions: