diff --git a/app/src/hid.c b/app/src/hid.c
index b66a910d..03f44193 100644
--- a/app/src/hid.c
+++ b/app/src/hid.c
@@ -15,6 +15,8 @@ static struct zmk_hid_keyboard_report keyboard_report = {
     .report_id = 1, .body = {.modifiers = 0, ._reserved = 0, .keys = {0}}};
 
 static struct zmk_hid_consumer_report consumer_report = {.report_id = 2, .body = {.keys = {0}}};
+static struct zmk_hid_mouse_report mouse_report = {
+    .report_id = 4, .body = {.buttons = 0, .x = 0, .y = 0, .scroll_x = 0, .scroll_y = 0}};
 
 // Keep track of how often a modifier was pressed.
 // Only release the modifier if the count is 0.
@@ -123,6 +125,84 @@ static inline bool check_keyboard_usage(zmk_key_t usage) {
             break;                                                                                 \
         }                                                                                          \
     }
+// Keep track of how often a button was pressed.
+// Only release the button if the count is 0.
+static int explicit_button_counts[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+static zmk_mod_flags_t explicit_buttons = 0;
+
+#define SET_MOUSE_BUTTONS(btns)                                                                    \
+    {                                                                                              \
+        mouse_report.body.buttons = btns;                                                          \
+        LOG_DBG("Mouse buttons set to 0x%02X", mouse_report.body.buttons);                         \
+    }
+
+int zmk_hid_mouse_button_press(zmk_mouse_button_t button) {
+    explicit_button_counts[button]++;
+    LOG_DBG("Button %d count %d", button, explicit_button_counts[button]);
+    WRITE_BIT(explicit_buttons, button, true);
+    SET_MOUSE_BUTTONS(explicit_buttons);
+    return 0;
+}
+
+int zmk_hid_mouse_button_release(zmk_mouse_button_t button) {
+    if (explicit_button_counts[button] <= 0) {
+        LOG_ERR("Tried to release button %d too often", button);
+        return -EINVAL;
+    }
+    explicit_button_counts[button]--;
+    LOG_DBG("Button %d count: %d", button, explicit_button_counts[button]);
+    if (explicit_button_counts[button] == 0) {
+        LOG_DBG("Button %d released", button);
+        WRITE_BIT(explicit_buttons, button, false);
+    }
+    SET_MOUSE_BUTTONS(explicit_buttons);
+    return 0;
+}
+
+int zmk_hid_mouse_buttons_press(zmk_mouse_button_flags_t buttons) {
+    for (zmk_mod_t i = 0; i < 16; i++) {
+        if (buttons & (1 << i)) {
+            zmk_hid_mouse_button_press(i);
+        }
+    }
+    return 0;
+}
+
+int zmk_hid_mouse_buttons_release(zmk_mouse_button_flags_t buttons) {
+    for (zmk_mod_t i = 0; i < 16; i++) {
+        if (buttons & (1 << i)) {
+            zmk_hid_mouse_button_release(i);
+        }
+    }
+    return 0;
+}
+
+void zmk_hid_mouse_movement_set(int16_t x, int16_t y) {
+    mouse_report.body.x = x;
+    mouse_report.body.y = y;
+    LOG_DBG("Mouse movement set to 0x%02X 0x%02X ", mouse_report.body.x, mouse_report.body.y);
+}
+
+void zmk_hid_mouse_movement_update(int16_t x, int16_t y) {
+    mouse_report.body.x += x;
+    mouse_report.body.y += y;
+    LOG_DBG("Mouse movement updated to 0x%02X 0x%02X ", mouse_report.body.x, mouse_report.body.y);
+}
+
+void zmk_hid_mouse_scroll_set(int8_t x, int8_t y) {
+    mouse_report.body.scroll_x = x;
+    mouse_report.body.scroll_y = y;
+    LOG_DBG("Mouse scroll set to 0x%02X 0x%02X ", mouse_report.body.scroll_x,
+            mouse_report.body.scroll_y);
+}
+
+void zmk_hid_mouse_scroll_update(int8_t x, int8_t y) {
+    mouse_report.body.scroll_x += x;
+    mouse_report.body.scroll_y += y;
+    LOG_DBG("Mouse scroll updated to 0x%02X 0x%02X ", mouse_report.body.scroll_x,
+            mouse_report.body.scroll_y);
+}
+void zmk_hid_mouse_clear() { memset(&mouse_report.body, 0, sizeof(mouse_report.body)); }
 
 static inline int select_keyboard_usage(zmk_key_t usage) {
     TOGGLE_KEYBOARD(0U, usage);
@@ -142,7 +222,9 @@ static inline int check_keyboard_usage(zmk_key_t usage) {
     }
     return false;
 }
-
+struct zmk_hid_mouse_report *zmk_hid_get_mouse_report() {
+    return &mouse_report;
+}
 #else
 #error "A proper HID report type must be selected"
 #endif