diff --git a/BarinkEngine/Include/Input/InputManager.h b/BarinkEngine/Include/Input/InputManager.h
index 74f5524..2317895 100644
--- a/BarinkEngine/Include/Input/InputManager.h
+++ b/BarinkEngine/Include/Input/InputManager.h
@@ -12,6 +12,13 @@ namespace BarinkEngine {
 		void PollEvents();
 		void attach(BarinkWindow* window);
 
+
+		// GLFW Handlers
+		static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods);
+		static void CursorPositionCallback(GLFWwindow* window, double x, double y);
+		static void CursorEnterCallback(GLFWwindow* window, int entered);
+		static void MouseButtonCallback(GLFWwindow* window, int button, int action, int mods);
+		static void ScrollCallback(GLFWwindow* window, double xoffset, double yoffset);
 	private:
 		std::vector<BarinkWindow*> windows;
 	};
diff --git a/BarinkEngine/Input/InputManager.cpp b/BarinkEngine/Input/InputManager.cpp
index c823c65..68716aa 100644
--- a/BarinkEngine/Input/InputManager.cpp
+++ b/BarinkEngine/Input/InputManager.cpp
@@ -1,5 +1,7 @@
 #include "Input/InputManager.h"
-
+#include "GLFW/glfw3.h"
+#include "spdlog/spdlog.h"
+#include <iostream>
 void BarinkEngine::InputManager::PollEvents()
 {
 	for (std::vector<BarinkWindow*>::iterator it = windows.begin(); it != windows.end(); ++it) {
@@ -7,9 +9,61 @@ void BarinkEngine::InputManager::PollEvents()
 	}
 }
 
+void BarinkEngine::InputManager::KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods) 
+{
+	if (key == GLFW_KEY_A && action == GLFW_PRESS)
+	{
+		
+		std::cout << "'a' key was pressed" << std::endl;
+	}
+
+}
+
+void BarinkEngine::InputManager::CursorPositionCallback(GLFWwindow* window, double x, double y) 
+{
+	std::cout << "Cursor Position  x: " << x << ", y: " << y << std::endl;
+}
+
+void BarinkEngine::InputManager::CursorEnterCallback(GLFWwindow* window, int entered)
+{
+	if (entered) {
+		// Cursor entered the window's screen space
+		std::cout << "Cursor entered!" << std::endl;
+	}
+	else {
+		std::cout << "Cursor left!" << std::endl;
+	}
+}
+
+
+void BarinkEngine::InputManager::MouseButtonCallback(GLFWwindow* window, int button, int action, int mods)
+{
+	if (button == GLFW_MOUSE_BUTTON_RIGHT && action == GLFW_PRESS) {
+		std::cout << "Right mouse button was pressed!" << std::endl;
+	}
+
+}
+
+void BarinkEngine::InputManager::ScrollCallback(GLFWwindow* window, double xoffset, double yoffset)
+{
+	std::cout << "Scroll: x: " << xoffset << ", y: " << yoffset << std::endl;
+		
+
+}
+
+
 void BarinkEngine::InputManager::attach(BarinkWindow* window)
 {
+	
 	windows.push_back(window);
+
+	// Attach callbacks
+	glfwSetKeyCallback(window->windowptr(), KeyCallback);
+	glfwSetCursorPosCallback(window->windowptr(), CursorPositionCallback);
+	glfwSetCursorEnterCallback(window->windowptr(), CursorEnterCallback);
+	glfwSetMouseButtonCallback(window->windowptr(), MouseButtonCallback);
+	glfwSetScrollCallback(window->windowptr(), ScrollCallback);
+
 }
 
 BarinkEngine::InputManager::InputManager()