diff --git a/OBS_Scene_Switcher.ahk b/OBS_Scene_Switcher.ahk
index 21c0a71..011dc75 100644
--- a/OBS_Scene_Switcher.ahk
+++ b/OBS_Scene_Switcher.ahk
@@ -1,6 +1,10 @@
 #Warn
+#NoEnv
 #SingleInstance, Force
 
+keybdkey := "F13" ; This determines what gets sent from keyboard/mouse inputs
+controllerkey := "F14" ; This determines what gets sent from controller inputs
+
 ; From the AHK documentation, used to auto-detect the joystick number
 JoystickNumber := 0
 if (JoystickNumber <= 0){
@@ -12,7 +16,7 @@ if (JoystickNumber <= 0){
 	}
 	
 	if (JoystickNumber <= 0 ){
-		MsgBox, Could not detect any joysticks!
+		MsgBox, 16, OBS Scene Switcher, % "ERROR: Could not detect any joysticks! Program will exit."
 		ExitApp
 	}
 }
@@ -35,15 +39,17 @@ if (axis_3 != 0){ ; Only create the variables if the axis exists for the control
 	previousJoyR := ""
 }
 
+cInput := Func("OnInput").Bind(controllerkey) ; Create bound function object and bind the controller key to it, so it can be used with the Hotkey command
+
 Loop, % joy_buttons { ; Turns all the controller buttons into hotkeys
-		Hotkey, % JoystickNumber "Joy" A_Index, OnGamepadUsed, On
+		Hotkey, % JoystickNumber "Joy" A_Index, % cInput, On
 	}
 
 ; An input hook used for intercepting all keyboard keys (excluding modifiers)
 ih := InputHook("V L0 I")
 ih.KeyOpt("{All}", "N")
 ih.KeyOpt("{LCtrl}{RCtrl}{LAlt}{RAlt}{LShift}{RShift}{LWin}{RWin}", "-N")
-ih.OnKeyDown := Func("OnKeyPressed")
+ih.OnKeyDown := Func("OnInput").Bind(keybdkey)
 ih.Start()
 return
 
@@ -53,7 +59,7 @@ return
 ~RButton::
 ~LButton::
 Sleep, 150
-OnKeyPressed()
+OnInput(keybdkey)
 return
 
 ;**********************************/Timers/*******************************************************
@@ -62,17 +68,17 @@ check_mouse: ; The subroutine that checks mouse movement
 	MouseGetPos, cx, cy
 	if (cx != sx or cy != sy){
 		if (cx > (sx+50) or cx < (sx-50) or cy > (sy+50) or cy < (sy-50)){
-			OnKeyPressed()
+			OnInput(keybdkey)
 			MouseGetPos, sx, sy
 		} 
 	}
 	return
 	
-check_axes:
+check_axes: ; The subroutine that checks controller axes
 	joyX := GetKeyState(JoystickNumber . "JoyX")
 	joyY := GetKeyState(JoystickNumber . "JoyY")
 	if (!IsValueSimilar(previousJoyX, joyX) || !IsValueSimilar(previousJoyY, joyY)){
-		OnGamepadUsed()
+		cInput.Call()
 		previousJoyX := joyX
 		previousJoyY := joyY
 	}
@@ -80,8 +86,8 @@ check_axes:
 	if (axis_3 != 0){ ; Only check the state if the axis exists
 		joyZ := GetKeyState(JoystickNumber . "JoyZ")
 		joyR := GetKeyState(JoystickNumber . "JoyR")
-		if (!IsValueSimilar(previousJoyZ, joyZ) || !IsValueSimilar(previousJoyR, joyR)){
-			OnGamepadUsed()
+		if (!IsValueSimilar(previousJoyR, joyR) || !IsValueSimilar(previousJoyZ, joyZ)){
+			cInput.Call()
 			previousJoyZ := joyZ
 			previousJoyR := joyR
 		}
@@ -90,29 +96,22 @@ check_axes:
 	if (dpad != 0){ ; Only check POV state if it exists
 		joy_p := GetKeyState(JoyStickNumber . "JoyPOV")
 		if(joy_p != -1 && joy_p != "")
-			OnGamepadUsed()
+			cInput.Call()
 	}
 	return
 	
 ;**********************************/Functions/*******************************************************
 
-OnKeyPressed(){ ; A function that sends a keystroke to OBS when a keyboard key is pressed/the mouse has moved
-	Critical
-	SetKeyDelay, 10
-	SetTitleMatchMode, 2
-	ControlSend, ahk_parent, {Blind}{F13}, OBS ; 'F13' can be changed to whatever key you want
-}
-
-OnGamepadUsed(){ ; A function that sends a keystroke to OBS when a controller button is pressed/an analog stick has moved
+OnInput(key){
 	Critical
 	SetKeyDelay, 10
 	SetTitleMatchMode, 2
-	ControlSend, ahk_parent, {Blind}{F14}, OBS ; 'F14' can be changed to whatever key you want
+	ControlSend, ahk_parent, {Blind}{%key%}, OBS
 }
 
 IsValueSimilar(var1, var2){ ; A function that compares the previous and current states of the controller axes
 	return ((var1 - 7) <= var2) && ((var1 + 7) >= var2)
 }
-
+;****************************************************************************************************
 ; Kill-switch Shift+F4
 +F4::ExitApp