diff --git a/include/gkit/core/input/input.hpp b/include/gkit/core/input/input.hpp
index a92ede1..35f7fa5 100644
--- a/include/gkit/core/input/input.hpp
+++ b/include/gkit/core/input/input.hpp
@@ -13,32 +13,43 @@ namespace gkit {
         virtual ~Input() = default;
 
     public:
-        // action related
+        /********************************
+         * action related
+         *******************************/
         auto register_action(const input::Action& action) -> void;
         auto unregister_action(const std::string& name) -> void; 
 
-        auto is_action_pressed(std::string name)  -> bool;
-        auto is_action_released(std::string name) -> bool;
-        auto is_action_just_pressed(std::string name)  -> bool;
-        auto is_action_just_released(std::string name) -> bool;
-
-        // key related
-        auto is_key_pressed(gkit::input::Key key)  -> bool;
-        auto is_key_released(gkit::input::Key key) -> bool;
-        auto is_key_just_pressed(gkit::input::Key key)  -> bool;
-        auto is_key_just_released(gkit::input::Key key) -> bool;
-
-        // mouse button related
-        auto is_mouse_button_pressed(input::MouseButton button)  -> bool;
-        auto is_mouse_button_released(input::MouseButton button) -> bool;
-        auto is_mouse_button_just_pressed(input::MouseButton button)  -> bool;
-        auto is_mouse_button_just_released(input::MouseButton button) -> bool;
-
-        // gamepad button related
-        auto is_gamepad_button_pressed(int button)  -> bool;
-        auto is_gamepad_button_released(int button) -> bool;
-        auto is_gamepad_button_just_pressed(int button)  -> bool;
-        auto is_gamepad_button_just_released(int button) -> bool;
+        [[nodiscard]] auto is_action_pressed(std::string name)  -> bool;
+        [[nodiscard]] auto is_action_released(std::string name) -> bool;
+        [[nodiscard]] auto is_action_just_pressed(std::string name)  -> bool;
+        [[nodiscard]] auto is_action_just_released(std::string name) -> bool;
+
+        /********************************
+         * key related
+         *******************************/
+        [[nodiscard]] auto is_key_pressed(gkit::input::Key key)  -> bool;
+        [[nodiscard]] auto is_key_released(gkit::input::Key key) -> bool;
+        [[nodiscard]] auto is_key_just_pressed(gkit::input::Key key)  -> bool;
+        [[nodiscard]] auto is_key_just_released(gkit::input::Key key) -> bool;
+
+        /********************************
+         * mouse button related
+         *******************************/
+        [[nodiscard]] auto is_mouse_button_pressed(input::MouseButton button)  -> bool;
+        [[nodiscard]] auto is_mouse_button_released(input::MouseButton button) -> bool;
+        [[nodiscard]] auto is_mouse_button_just_pressed(input::MouseButton button)  -> bool;
+        [[nodiscard]] auto is_mouse_button_just_released(input::MouseButton button) -> bool;
+
+        [[nodiscard]] auto get_mouse_move()  -> input::MouseMove;
+        [[nodiscard]] auto get_mouse_wheel() -> input::MouseWheel;
+
+        /********************************
+         * gamepad button related
+         *******************************/
+        [[nodiscard]] auto is_gamepad_button_pressed(int button)  -> bool;
+        [[nodiscard]] auto is_gamepad_button_released(int button) -> bool;
+        [[nodiscard]] auto is_gamepad_button_just_pressed(int button)  -> bool;
+        [[nodiscard]] auto is_gamepad_button_just_released(int button) -> bool;
 
     private:
         std::unordered_map<std::string, input::Action> action_map;
diff --git a/include/gkit/core/input/mouse.hpp b/include/gkit/core/input/mouse.hpp
index 720258d..88dd750 100644
--- a/include/gkit/core/input/mouse.hpp
+++ b/include/gkit/core/input/mouse.hpp
@@ -21,5 +21,6 @@ namespace gkit::input {
         uint32_t modifiers;
     }; // struct MouseChord
 
+    using MouseMove = gkit::math::Vector2;
     using MouseWheel = gkit::math::Vector2;
 } // namespace gkit::input
diff --git a/src/core/input/cache.cpp b/src/core/input/cache.cpp
index 6ca3054..4e03d8e 100644
--- a/src/core/input/cache.cpp
+++ b/src/core/input/cache.cpp
@@ -33,13 +33,13 @@ gkit::input::Cache::Cache() {
     event_dispatcher.register_event_handler(SDL_EVENT_MOUSE_BUTTON_DOWN, [this](const SDL_Event& e) {
         auto& frame = this->current_cache;
         auto button = static_cast<MouseButton>(e.button.button);
-        frame.mouse_button_cache.pressed_buttons.insert(button);
+        frame.mouse_cache.pressed_buttons.insert(button);
     });
 
     event_dispatcher.register_event_handler(SDL_EVENT_MOUSE_BUTTON_UP, [this](const SDL_Event& e) {
         auto& frame = this->current_cache;
         auto button = static_cast<MouseButton>(e.button.button);
-        frame.mouse_button_cache.pressed_buttons.erase(button);
+        frame.mouse_cache.pressed_buttons.erase(button);
     });
 
 
@@ -48,7 +48,7 @@ gkit::input::Cache::Cache() {
      ************************************/
     event_dispatcher.register_event_handler(SDL_EVENT_MOUSE_MOTION, [this](const SDL_Event& e) {
         auto& frame = this->current_cache;
-        auto [x, y] = frame.mouse_button_cache.offset.properties();
+        auto [x, y] = frame.mouse_cache.offset.properties();
         x = e.motion.xrel;
         y = e.motion.yrel;
     });
@@ -56,7 +56,7 @@ gkit::input::Cache::Cache() {
 
     event_dispatcher.register_event_handler(SDL_EVENT_MOUSE_WHEEL, [this](const SDL_Event& e) {
         auto& frame = this->current_cache;
-        auto [x, y] = frame.mouse_button_cache.wheel.properties();
+        auto [x, y] = frame.mouse_cache.wheel.properties();
         x = e.wheel.x;
         y = e.wheel.y;
     });
diff --git a/src/core/input/cache.hpp b/src/core/input/cache.hpp
index 4ca6cdd..9b79671 100644
--- a/src/core/input/cache.hpp
+++ b/src/core/input/cache.hpp
@@ -44,7 +44,6 @@ namespace gkit::input {
     private:
         struct KeyCache_t {
             std::unordered_set<Key> pressed_keys;
-            /* std::uint32_t pressed_modifiers; */
         };
 
         struct MouseCache_t {
@@ -59,7 +58,7 @@ namespace gkit::input {
 
         struct CacheData {
             KeyCache_t key_cache = {};
-            MouseCache_t mouse_button_cache = {};
+            MouseCache_t mouse_cache = {};
             GamepadCache_t gamepad_button_cache = {};
         };
 
diff --git a/src/core/input/input.cpp b/src/core/input/input.cpp
index acb3541..65f0733 100644
--- a/src/core/input/input.cpp
+++ b/src/core/input/input.cpp
@@ -1,5 +1,6 @@
 #include "gkit/core/input/input.hpp"
 #include "core/input/cache.hpp"
+#include "gkit/core/input/mouse.hpp"
 #include <SDL3/SDL.h>
 #include <type_traits>
 #include <variant>
@@ -44,34 +45,47 @@ auto gkit::Input::is_key_just_pressed(gkit::input::Key key) -> bool {
 }
 
 
+auto gkit::Input::is_key_just_released(gkit::input::Key key) -> bool {
+    auto& cache = gkit::input::Cache::instance();
+    return !cache.current_cache.key_cache.pressed_keys.contains(key) &&
+           cache.previous_cache.key_cache.pressed_keys.contains(key);
+}
+
+
 auto gkit::Input::is_mouse_button_pressed(input::MouseButton button) -> bool {
-    return gkit::input::Cache::instance().current_cache.mouse_button_cache.pressed_buttons.contains(button);
+    return gkit::input::Cache::instance().current_cache.mouse_cache.pressed_buttons.contains(button);
 }
 
 
 auto gkit::Input::is_mouse_button_released(input::MouseButton button) -> bool {
-    return !gkit::input::Cache::instance().current_cache.mouse_button_cache.pressed_buttons.contains(button);
+    return !gkit::input::Cache::instance().current_cache.mouse_cache.pressed_buttons.contains(button);
 }
 
 
 auto gkit::Input::is_mouse_button_just_pressed(input::MouseButton button) -> bool {
     auto& cache = gkit::input::Cache::instance();
-    return cache.current_cache.mouse_button_cache.pressed_buttons.contains(button) &&
-         !cache.previous_cache.mouse_button_cache.pressed_buttons.contains(button);
+    return cache.current_cache.mouse_cache.pressed_buttons.contains(button) &&
+         !cache.previous_cache.mouse_cache.pressed_buttons.contains(button);
 }
 
 
 auto gkit::Input::is_mouse_button_just_released(input::MouseButton button) -> bool {
     auto& cache = gkit::input::Cache::instance();
-    return !cache.current_cache.mouse_button_cache.pressed_buttons.contains(button) &&
-           cache.previous_cache.mouse_button_cache.pressed_buttons.contains(button);
+    return !cache.current_cache.mouse_cache.pressed_buttons.contains(button) &&
+           cache.previous_cache.mouse_cache.pressed_buttons.contains(button);
 }
 
 
-auto gkit::Input::is_key_just_released(gkit::input::Key key) -> bool {
+auto gkit::Input::get_mouse_move() -> input::MouseMove {
     auto& cache = gkit::input::Cache::instance();
-    return !cache.current_cache.key_cache.pressed_keys.contains(key) &&
-           cache.previous_cache.key_cache.pressed_keys.contains(key);
+    return cache.current_cache.mouse_cache.offset;
+}
+
+
+
+auto gkit::Input::get_mouse_wheel() -> input::MouseWheel {
+    auto& cache = gkit::input::Cache::instance();
+    return cache.current_cache.mouse_cache.wheel;
 }
 
 
@@ -111,7 +125,7 @@ auto gkit::Input::is_action_pressed(std::string name) -> bool {
             }
 
             return gkit::input::Cache::instance().modifiers_pressed(chord.modifiers);
-        }
+        } 
 
         return false;
     }, action.chord);
diff --git a/test/core/input/test_mouse_input.cpp b/test/core/input/test_mouse_input.cpp
index 3411f97..b472a54 100644
--- a/test/core/input/test_mouse_input.cpp
+++ b/test/core/input/test_mouse_input.cpp
@@ -1,4 +1,5 @@
 #include "min_window_for_input_test.hpp"
+#include <cstdio>
 #include <gkit/core/input/input.hpp>
 #include <misc/sdl_event_dispatcher.hpp>
 #include <cstdint>
@@ -57,5 +58,18 @@ auto main() -> int {
             std::cout << "Key Q is just pressed, exiting..." << std::endl;
             break;
         }
+
+        auto mouse_move = input.get_mouse_move();
+        auto mouse_wheel = input.get_mouse_wheel();
+
+        if (mouse_move != gkit::math::Vector2::zero()) {
+            auto [x, y] = mouse_move.properties();
+            std::printf("Mouse move x = %f, y = %f\n", x, y);
+        }
+
+        if (mouse_wheel != gkit::math::Vector2::zero()) {
+            auto [x, y] = mouse_wheel.properties();
+            std::printf("Mouse wheel x = %f, y = %f\n", x, y);
+        }
     }
 }
\ No newline at end of file