diff --git a/doc/devices/aerox9_wireless.rst b/doc/devices/aerox9_wireless.rst
index 9d69bd0d..4ec35728 100644
--- a/doc/devices/aerox9_wireless.rst
+++ b/doc/devices/aerox9_wireless.rst
@@ -15,7 +15,6 @@ Missing Features
 The following feature are currently not supported by Rivalcfg:
 
 * Smart illumination
-* Button mapping
 
 
 Command-Line Usage
@@ -78,6 +77,12 @@ Default Lighting
 .. include:: ./_default_lighting_reactive.rst
 
 
+Buttons
+-------
+
+.. include:: ./_buttons.rst
+
+
 Python API
 ----------
 
diff --git a/rivalcfg/devices/aerox9_wireless_wired.py b/rivalcfg/devices/aerox9_wireless_wired.py
index bf0ea70e..898b91f1 100644
--- a/rivalcfg/devices/aerox9_wireless_wired.py
+++ b/rivalcfg/devices/aerox9_wireless_wired.py
@@ -134,6 +134,47 @@
             },
             "default": "rainbow",
         },
+        "buttons_mapping": {
+            "label": "Buttons mapping",
+            "description": "Set the mapping of the buttons",
+            "cli": ["-b", "--buttons"],
+            "report_type": usbhid.HID_REPORT_TYPE_OUTPUT,
+            "command": [0x2A],
+            "split_packet_at": [30, 60],
+            "value_type": "buttons",
+            # fmt: off
+            "buttons": {
+                "Button1":    {"id": 0x01, "offset":    0, "default": "button1"},
+                "Button2":    {"id": 0x02, "offset":    5, "default": "button2"},
+                "Button3":    {"id": 0x03, "offset":   10, "default": "button3"},
+                "Button4":    {"id": 0x04, "offset":   15, "default": "button4"}, # Wheel Left
+                "Button5":    {"id": 0x05, "offset":   20, "default": "button5"}, # Wheel Right
+                "Button6":    {"id": 0x06, "offset":   25, "default": "dpi"},
+                "Numpad3":    {"id": 0x00, "offset":   30, "default": "3"},
+                "Numpad6":    {"id": 0x00, "offset":   35, "default": "6"}, # dpi?
+                "Numpad9":    {"id": 0x00, "offset":   40, "default": "9"},
+                "Numpad12":   {"id": 0x00, "offset":   45, "default": "="}, # numpad7
+                "Numpad2":    {"id": 0x00, "offset":   50, "default": "2"},
+                "Numpad5":    {"id": 0x00, "offset":   55, "default": "5"},     
+                "Numpad8":    {"id": 0x00, "offset":   60, "default": "8"},
+                "Numpad11":   {"id": 0x00, "offset":   65, "default": "-"},
+                "Numpad1":    {"id": 0x00, "offset":   70, "default": "1"},
+                "Numpad4":    {"id": 0x00, "offset":   75, "default": "4"},
+                "Numpad7":    {"id": 0x00, "offset":   80, "default": "7"},
+                "Numpad10":   {"id": 0x00, "offset":   85, "default": "0"},  
+                "ScrollUp":   {"id": 0x31, "offset":   90, "default": "scrollup"},
+                "ScrollDown": {"id": 0x32, "offset":   95, "default": "scrolldown"},    
+            },
+            "button_field_length": 5,
+            "button_disable":     0x00,
+            "button_keyboard":    0x51,
+            "button_multimedia":  0x61,
+            "button_dpi_switch":  0x30,
+            "button_scroll_up":   None,
+            "button_scroll_down": None,
+            # fmt: on
+            "default": "buttons(button1=button1; button2=button2; button3=button3; button4=button4; button5=button5; button6=dpi; numpad1=1; numpad2=2; numpad3=3; numpad4=4; numpad5=5; numpad6=6; numpad7=7; numpad8=8; numpad9=9; numpad10=0; numpad11=-; numpad12=equal; scrollup=scrollup; scrolldown=scrolldown; layout=qwerty)",
+        },
     },
     "battery_level": {
         "report_type": usbhid.HID_REPORT_TYPE_OUTPUT,
diff --git a/rivalcfg/handlers/buttons/buttons.py b/rivalcfg/handlers/buttons/buttons.py
index 48dee6eb..f36c5fe8 100644
--- a/rivalcfg/handlers/buttons/buttons.py
+++ b/rivalcfg/handlers/buttons/buttons.py
@@ -327,6 +327,16 @@ def process_value(setting_info, mapping):
         else:
             raise ValueError("Unknown button, key or action '%s'" % value)
 
+    if "split_packet_at" in setting_info:
+        # If split_packet_at is defined, the packet will be split at the given indexes
+        # Each part will be prefixed with the number of the part
+        split_packet_at = setting_info["split_packet_at"]
+        packets = []
+        for i, split_index in enumerate(split_packet_at):
+            start_index = split_packet_at[i-1] if i != 0 else 0
+            packets.append([i] + packet[start_index:split_index])
+        packets.append([len(split_packet_at)] + packet[split_packet_at[-1]:])
+        return packets
     return packet
 
 
diff --git a/rivalcfg/mouse.py b/rivalcfg/mouse.py
index a0a77db6..e74bf2b8 100644
--- a/rivalcfg/mouse.py
+++ b/rivalcfg/mouse.py
@@ -331,31 +331,35 @@ def __getattr__(self, name):
             suffix = setting_info["command_suffix"]
 
         def _exec_command(*args):
-            data = []
+            packets = []
             if handler_name:
-                data = getattr(handlers, handler_name).process_value(
+                packets = getattr(handlers, handler_name).process_value(
                     setting_info, *args
                 )
-            # Write data to the device
-            self._hid_write(
-                report_type=setting_info["report_type"],
-                data=helpers.merge_bytes(setting_info["command"], data, suffix),
-                packet_length=packet_length,
-            )
-            # Readback when required
-            response = None
-            if "readback_length" in setting_info and setting_info["readback_length"]:
-                response = self._hid_device.read(
-                    setting_info["readback_length"],
-                    timeout_ms=200,
+            if not isinstance(packets[0] if packets else [], list):
+                # Make sure packets is a list of packets and not a single packet
+                packets = [packets]
+            responses = []
+            for data in packets:
+                # Write data to the device
+                self._hid_write(
+                    report_type=setting_info["report_type"],
+                    data=helpers.merge_bytes(setting_info["command"], data, suffix),
+                    packet_length=packet_length,
                 )
+                # Readback when required
+                if "readback_length" in setting_info and setting_info["readback_length"]:
+                    responses.append(self._hid_device.read(
+                        setting_info["readback_length"],
+                        timeout_ms=200,
+                    ))
             # Save settings
             if len(args) == 1:
                 self.mouse_settings.set(setting_name, args[0])
             else:
                 self.mouse_settings.set(setting_name, args)
             #
-            return response
+            return responses[0] if responses else None
 
         return _exec_command