diff --git a/source/ControllerLib/ControllerConfig.h b/source/ControllerLib/ControllerConfig.h
index 00746d5..65d0db1 100644
--- a/source/ControllerLib/ControllerConfig.h
+++ b/source/ControllerLib/ControllerConfig.h
@@ -5,10 +5,8 @@
 #define MAX_TRIGGERS           2
 #define MAX_CONTROLLER_BUTTONS 32
 
-enum ControllerButton : uint8_t
+enum ControllerKey : uint8_t
 {
-    DEFAULT = 0,
-    NONE,
     FACE_UP,
     FACE_RIGHT,
     FACE_DOWN,
@@ -29,14 +27,37 @@ enum ControllerButton : uint8_t
     HOME,
     SYNC,
     TOUCHPAD,
+    INVALID = 31,
 };
 
+enum class TurboMode : uint8_t
+{
+    NONE = 0,
+    HOLD = 1,
+    TOGGLE = 2,
+};
+
+struct ControllerButton
+{
+    bool mapped : 1;
+    TurboMode turbo_mode : 2;
+    ControllerKey key : 5;
+};
+static_assert(sizeof(ControllerButton) == 1, "ControllerButton has unexpected size");
+
 struct NormalizedStick
 {
     float axis_x;
     float axis_y;
 };
 
+struct NormalizedButtonData
+{
+    bool buttons[MAX_CONTROLLER_BUTTONS];
+    float triggers[2];
+    NormalizedStick sticks[2];
+};
+
 union RGBAColor {
     struct
     {
@@ -54,7 +75,7 @@ struct ControllerConfig
     uint8_t stickDeadzonePercent[MAX_JOYSTICKS]{};
     uint16_t stickRotationDegrees[MAX_JOYSTICKS]{};
     uint8_t triggerDeadzonePercent[MAX_TRIGGERS]{};
-    ControllerButton buttons[MAX_CONTROLLER_BUTTONS]{};
+    ControllerButton buttonMap[MAX_CONTROLLER_BUTTONS]{};
     float triggers[MAX_TRIGGERS]{};
     NormalizedStick sticks[MAX_JOYSTICKS]{};
     bool swapDPADandLSTICK{false};
@@ -62,4 +83,14 @@ struct ControllerConfig
     RGBAColor buttonsColor{0, 0, 0, 255};
     RGBAColor leftGripColor{70, 70, 70, 255};
     RGBAColor rightGripColor{70, 70, 70, 255};
-};
\ No newline at end of file
+};
+
+inline void MapButtonsToNormalizedData(NormalizedButtonData &out, const ControllerConfig &config, bool buttons[])
+{
+    for (int i = 0; i != MAX_CONTROLLER_BUTTONS; ++i)
+    {
+        ControllerButton button = config.buttonMap[i];
+
+        out.buttons[(button.mapped) ? button.key : i] += buttons[i];
+    }
+}
\ No newline at end of file
diff --git a/source/ControllerLib/Controllers/Dualshock3Controller.cpp b/source/ControllerLib/Controllers/Dualshock3Controller.cpp
index 8c63b64..1c238ae 100644
--- a/source/ControllerLib/Controllers/Dualshock3Controller.cpp
+++ b/source/ControllerLib/Controllers/Dualshock3Controller.cpp
@@ -200,14 +200,7 @@ NormalizedButtonData Dualshock3Controller::GetNormalizedButtonData()
         m_buttonData.guide,
     };
 
-    for (int i = 0; i != MAX_CONTROLLER_BUTTONS; ++i)
-    {
-        ControllerButton button = _dualshock3ControllerConfig.buttons[i];
-        if (button == NONE)
-            continue;
-
-        normalData.buttons[(button != DEFAULT ? button - 2 : i)] += buttons[i];
-    }
+    MapButtonsToNormalizedData(normalData, _dualshock3ControllerConfig, buttons);
 
     return normalData;
 }
diff --git a/source/ControllerLib/Controllers/Dualshock4Controller.cpp b/source/ControllerLib/Controllers/Dualshock4Controller.cpp
index 787bb3a..46b9cc6 100644
--- a/source/ControllerLib/Controllers/Dualshock4Controller.cpp
+++ b/source/ControllerLib/Controllers/Dualshock4Controller.cpp
@@ -208,14 +208,7 @@ NormalizedButtonData Dualshock4Controller::GetNormalizedButtonData()
         m_buttonData.touchpad_finger1_unpressed == false,
     };
 
-    for (int i = 0; i != MAX_CONTROLLER_BUTTONS; ++i)
-    {
-        ControllerButton button = _dualshock4ControllerConfig.buttons[i];
-        if (button == NONE)
-            continue;
-
-        normalData.buttons[(button != DEFAULT ? button - 2 : i)] += buttons[i];
-    }
+    MapButtonsToNormalizedData(normalData, _dualshock4ControllerConfig, buttons);
 
     return normalData;
 }
diff --git a/source/ControllerLib/Controllers/Xbox360Controller.cpp b/source/ControllerLib/Controllers/Xbox360Controller.cpp
index 55e30c7..4bacc52 100644
--- a/source/ControllerLib/Controllers/Xbox360Controller.cpp
+++ b/source/ControllerLib/Controllers/Xbox360Controller.cpp
@@ -200,14 +200,7 @@ NormalizedButtonData Xbox360Controller::GetNormalizedButtonData()
         m_buttonData.guide,
     };
 
-    for (int i = 0; i != MAX_CONTROLLER_BUTTONS; ++i)
-    {
-        ControllerButton button = _xbox360ControllerConfig.buttons[i];
-        if (button == NONE)
-            continue;
-
-        normalData.buttons[(button != DEFAULT ? button - 2 : i)] += buttons[i];
-    }
+    MapButtonsToNormalizedData(normalData, _xbox360ControllerConfig, buttons);
 
     return normalData;
 }
diff --git a/source/ControllerLib/Controllers/Xbox360WirelessController.cpp b/source/ControllerLib/Controllers/Xbox360WirelessController.cpp
index 99f9eac..0ddc53b 100644
--- a/source/ControllerLib/Controllers/Xbox360WirelessController.cpp
+++ b/source/ControllerLib/Controllers/Xbox360WirelessController.cpp
@@ -221,14 +221,7 @@ NormalizedButtonData Xbox360WirelessController::GetNormalizedButtonData()
         m_buttonData.guide,
     };
 
-    for (int i = 0; i != MAX_CONTROLLER_BUTTONS; ++i)
-    {
-        ControllerButton button = _xbox360WControllerConfig.buttons[i];
-        if (button == NONE)
-            continue;
-
-        normalData.buttons[(button != DEFAULT ? button - 2 : i)] += buttons[i];
-    }
+    MapButtonsToNormalizedData(normalData, _xbox360WControllerConfig, buttons);
 
     return normalData;
 }
diff --git a/source/ControllerLib/Controllers/XboxController.cpp b/source/ControllerLib/Controllers/XboxController.cpp
index 3194416..59cdcba 100644
--- a/source/ControllerLib/Controllers/XboxController.cpp
+++ b/source/ControllerLib/Controllers/XboxController.cpp
@@ -187,14 +187,7 @@ NormalizedButtonData XboxController::GetNormalizedButtonData()
         m_buttonData.black_buttton != 0,
     };
 
-    for (int i = 0; i != MAX_CONTROLLER_BUTTONS; ++i)
-    {
-        ControllerButton button = _xboxControllerConfig.buttons[i];
-        if (button == NONE)
-            continue;
-
-        normalData.buttons[(button != DEFAULT ? button - 2 : i)] += buttons[i];
-    }
+    MapButtonsToNormalizedData(normalData, _xboxControllerConfig, buttons);
 
     return normalData;
 }
diff --git a/source/ControllerLib/Controllers/XboxOneController.cpp b/source/ControllerLib/Controllers/XboxOneController.cpp
index 74af474..6584c6e 100644
--- a/source/ControllerLib/Controllers/XboxOneController.cpp
+++ b/source/ControllerLib/Controllers/XboxOneController.cpp
@@ -284,14 +284,7 @@ NormalizedButtonData XboxOneController::GetNormalizedButtonData()
         m_GuidePressed,
     };
 
-    for (int i = 0; i != MAX_CONTROLLER_BUTTONS; ++i)
-    {
-        ControllerButton button = _xboxoneControllerConfig.buttons[i];
-        if (button == NONE)
-            continue;
-
-        normalData.buttons[(button != DEFAULT ? button - 2 : i)] += buttons[i];
-    }
+    MapButtonsToNormalizedData(normalData, _xboxoneControllerConfig, buttons);
 
     return normalData;
 }
diff --git a/source/ControllerLib/IController.h b/source/ControllerLib/IController.h
index 48e36ed..0919018 100644
--- a/source/ControllerLib/IController.h
+++ b/source/ControllerLib/IController.h
@@ -4,13 +4,6 @@
 #include "ControllerConfig.h"
 #include <memory>
 
-struct NormalizedButtonData
-{
-    bool buttons[MAX_CONTROLLER_BUTTONS];
-    float triggers[2];
-    NormalizedStick sticks[2];
-};
-
 class IController
 {
 protected:
diff --git a/source/Sysmodule/source/config_handler.cpp b/source/Sysmodule/source/config_handler.cpp
index 3b66d6b..d9c49c0 100644
--- a/source/Sysmodule/source/config_handler.cpp
+++ b/source/Sysmodule/source/config_handler.cpp
@@ -27,8 +27,6 @@ namespace syscon::config
         bool is_config_changed_check_thread_running = false;
 
         constexpr std::array keyNames{
-            "DEFAULT",
-            "NONE",
             "FACE_UP",
             "FACE_RIGHT",
             "FACE_DOWN",
@@ -51,16 +49,42 @@ namespace syscon::config
             "TOUCHPAD",
         };
 
-        ControllerButton StringToKey(const char *text)
+        ControllerKey StringToKey(const char *text)
         {
             for (int i = 0; i != keyNames.size(); ++i)
             {
                 if (strcmp(keyNames[i], text) == 0)
                 {
-                    return static_cast<ControllerButton>(i);
+                    return static_cast<ControllerKey>(i);
                 }
             }
-            return NONE;
+            return ControllerKey::INVALID;
+        }
+
+        ControllerButton StringToButton(const char *text)
+        {
+            ControllerButton button{
+                .mapped = true,
+            };
+            char buffer[128];
+            strcpy(buffer, text);
+            char *token = strtok(buffer, " ");
+            while (token != NULL)
+            {
+                if (strcmp(token, "NONE") == 0)
+                {
+                    button.key = ControllerKey::INVALID;
+                    break;
+                }
+                else if (strcmp(token, "TURBO_HOLD") == 0)
+                    button.turbo_mode = TurboMode::HOLD;
+                else if (strcmp(token, "TURBO_TOGGLE") == 0)
+                    button.turbo_mode = TurboMode::TOGGLE;
+                else
+                    button.key = StringToKey(token);
+                token = strtok(NULL, " ");
+            }
+            return button;
         }
 
         RGBAColor DecodeColorValue(const char *value)
@@ -86,13 +110,10 @@ namespace syscon::config
         {
             if (strncmp(name, "KEY_", 4) == 0)
             {
-                ControllerButton button = StringToKey(name + 4);
-                ControllerButton buttonValue = StringToKey(value);
-                if (button >= 2)
-                {
-                    tempConfig.buttons[button - 2] = buttonValue;
-                    return 1;
-                }
+                ControllerKey button = StringToKey(name + 4);
+                ControllerButton buttonValue = StringToButton(value);
+                tempConfig.buttonMap[button] = buttonValue;
+                return 1;
             }
             else if (strcmp(name, "left_stick_deadzone") == 0)
             {