diff --git a/app/src/hid/hid_mouse.c b/app/src/hid/hid_mouse.c
index e1fff45b..33f0807e 100644
--- a/app/src/hid/hid_mouse.c
+++ b/app/src/hid/hid_mouse.c
@@ -3,8 +3,8 @@
 #include <stdint.h>
 
 // 1 byte for buttons + padding, 1 byte for X position, 1 byte for Y position,
-// 1 byte for wheel motion
-#define SC_HID_MOUSE_INPUT_SIZE 4
+// 1 byte for wheel motion, 1 byte for hozizontal scrolling
+#define SC_HID_MOUSE_INPUT_SIZE 5
 
 /**
  * Mouse descriptor from the specification:
@@ -75,6 +75,21 @@ static const uint8_t SC_HID_MOUSE_REPORT_DESC[] = {
     // Input (Data, Variable, Relative): 3 position bytes (X, Y, Wheel)
     0x81, 0x06,
 
+    // Usage Page (Consumer Page)
+    0x05, 0x0C,
+    // Usage(AC Pan)
+    0x0A, 0x38, 0x02,
+    // Logical Minimum (-127)
+    0x15, 0x81,
+    // Logical Maximum (127)
+    0x25, 0x7F,
+    // Report Size (8)
+    0x75, 0x08,
+    // Report Count (1)
+    0x95, 0x01,
+    // Input (Data, Variable, Relative): 1 byte (AC Pan)
+    0x81, 0x06,
+
     // End Collection
     0xC0,
 
@@ -160,7 +175,8 @@ sc_hid_mouse_generate_input_from_motion(struct sc_hid_input *hid_input,
     data[0] = sc_hid_buttons_from_buttons_state(event->buttons_state);
     data[1] = CLAMP(event->xrel, -127, 127);
     data[2] = CLAMP(event->yrel, -127, 127);
-    data[3] = 0; // wheel coordinates only used for scrolling
+    data[3] = 0; // no vertical scrolling
+    data[4] = 0; // no horizontal scrolling
 }
 
 void
@@ -172,13 +188,14 @@ sc_hid_mouse_generate_input_from_click(struct sc_hid_input *hid_input,
     data[0] = sc_hid_buttons_from_buttons_state(event->buttons_state);
     data[1] = 0; // no x motion
     data[2] = 0; // no y motion
-    data[3] = 0; // wheel coordinates only used for scrolling
+    data[3] = 0; // no vertical scrolling
+    data[4] = 0; // no horizontal scrolling
 }
 
 bool
 sc_hid_mouse_generate_input_from_scroll(struct sc_hid_input *hid_input,
                                     const struct sc_mouse_scroll_event *event) {
-    if (!event->vscroll_int) {
+    if (!event->vscroll_int && !event->hscroll_int) {
         // Need a full integral value for HID
         return false;
     }
@@ -190,7 +207,7 @@ sc_hid_mouse_generate_input_from_scroll(struct sc_hid_input *hid_input,
     data[1] = 0; // no x motion
     data[2] = 0; // no y motion
     data[3] = CLAMP(event->vscroll_int, -127, 127);
-    // Horizontal scrolling ignored
+    data[4] = CLAMP(event->hscroll_int, -127, 127);
     return true;
 }