diff --git a/kernel/include/kernel/Input.h b/kernel/include/kernel/Input.h
index 71a737f37..38e66786b 100644
--- a/kernel/include/kernel/Input.h
+++ b/kernel/include/kernel/Input.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <BAN/Function.h>
 #include <stdint.h>
 
 namespace Input
@@ -57,9 +58,9 @@ namespace Input
 	void update();
 	bool is_key_down(Key);
 
-	void register_key_event_callback(void (*callback)(KeyEvent));
-	void register_mouse_button_event_callback(void (*callback)(MouseButtonEvent));
-	void register_mouse_move_event_callback(void (*callback)(MouseMoveEvent));
+	void register_key_event_callback(const BAN::Function<void(KeyEvent)>&);
+	void register_mouse_button_event_callback(const BAN::Function<void(MouseButtonEvent)>&);
+	void register_mouse_move_event_callback(const BAN::Function<void(MouseMoveEvent)>&);
 
 	const char* key_event_to_utf8(KeyEvent);
 
diff --git a/kernel/kernel/Input.cpp b/kernel/kernel/Input.cpp
index aa83ac1c2..c3c4a6f15 100644
--- a/kernel/kernel/Input.cpp
+++ b/kernel/kernel/Input.cpp
@@ -106,9 +106,9 @@ namespace Input
 	static uint8_t s_led_states	= 0b000;
 	static uint8_t s_modifiers	= 0x00;
 
-	static void (*s_key_event_callback)(KeyEvent) = nullptr;
-	static void (*s_mouse_button_event_callback)(MouseButtonEvent) = nullptr;
-	static void (*s_mouse_move_event_callback)(MouseMoveEvent) = nullptr;
+	static BAN::Function<void(KeyEvent)> s_key_event_callback;
+	static BAN::Function<void(MouseButtonEvent)> s_mouse_button_event_callback;
+	static BAN::Function<void(MouseMoveEvent)> s_mouse_move_event_callback;
 
 	static const char* s_key_to_utf8_lower[]
 	{
@@ -385,21 +385,21 @@ namespace Input
 
 		while (!s_key_event_queue.Empty())
 		{
-			if (s_key_event_callback)
+			if (s_key_event_callback.HasFunction())
 				s_key_event_callback(s_key_event_queue.Front());
 			s_key_event_queue.Pop();
 		}
 
 		while (!s_mouse_button_event_queue.Empty())
 		{
-			if (s_mouse_button_event_callback)
+			if (s_mouse_button_event_callback.HasFunction())
 				s_mouse_button_event_callback(s_mouse_button_event_queue.Front());
 			s_mouse_button_event_queue.Pop();
 		}
 
 		while (!s_mouse_move_event_queue.Empty())
 		{
-			if (s_mouse_move_event_callback)
+			if (s_mouse_move_event_callback.HasFunction())
 				s_mouse_move_event_callback(s_mouse_move_event_queue.Front());
 			s_mouse_move_event_queue.Pop();
 		}
@@ -663,17 +663,17 @@ namespace Input
 		return true;
 	}
 
-	void register_key_event_callback(void (*callback)(KeyEvent))
+	void register_key_event_callback(const BAN::Function<void(KeyEvent)>& callback)
 	{
 		s_key_event_callback = callback;
 	}
 
-	void register_mouse_button_event_callback(void (*callback)(MouseButtonEvent))
+	void register_mouse_button_event_callback(const BAN::Function<void(MouseButtonEvent)>& callback)
 	{
 		s_mouse_button_event_callback = callback;
 	}
 
-	void register_mouse_move_event_callback(void (*callback)(MouseMoveEvent))
+	void register_mouse_move_event_callback(const BAN::Function<void(MouseMoveEvent)>& callback)
 	{
 		s_mouse_move_event_callback = callback;
 	}
diff --git a/kernel/kernel/Shell.cpp b/kernel/kernel/Shell.cpp
index 3826f6ea3..7511d1327 100644
--- a/kernel/kernel/Shell.cpp
+++ b/kernel/kernel/Shell.cpp
@@ -48,9 +48,9 @@ namespace Kernel
 
 	Shell::Shell()
 	{
-		Input::register_key_event_callback([](Input::KeyEvent event) { Shell::Get().KeyEventCallback(event); });
-		Input::register_mouse_move_event_callback([](Input::MouseMoveEvent event) { Shell::Get().MouseMoveEventCallback(event); });
 		SetPrompt("\\[\e[32m\\]user\\[\e[m\\]# "_sv);
+		Input::register_key_event_callback({ &Shell::KeyEventCallback, this });
+		Input::register_mouse_move_event_callback({ &Shell::MouseMoveEventCallback, this });
 		MUST(m_buffer.PushBack(""_sv));
 	}