diff --git a/Change_button4,5_to_back,forward.json b/Change_button4,5_to_back,forward.json
new file mode 100644
index 0000000..f8c3ab9
--- /dev/null
+++ b/Change_button4,5_to_back,forward.json
@@ -0,0 +1,81 @@
+{
+    "description": "Change button4,5 to back,forward (rev 1)",
+    "manipulators": [
+        {
+            "conditions": [
+                {
+                    "keyboard_types": ["ansi", "iso"],
+                    "type": "keyboard_type_if"
+                }
+            ],
+            "from": {
+                "modifiers": { "optional": ["caps_lock"] },
+                "pointing_button": "button4"
+            },
+            "to": [
+                {
+                    "key_code": "open_bracket",
+                    "modifiers": "left_command"
+                }
+            ],
+            "type": "basic"
+        },
+        {
+            "conditions": [
+                {
+                    "keyboard_types": ["jis"],
+                    "type": "keyboard_type_if"
+                }
+            ],
+            "from": {
+                "modifiers": { "optional": ["caps_lock"] },
+                "pointing_button": "button4"
+            },
+            "to": [
+                {
+                    "key_code": "close_bracket",
+                    "modifiers": "left_command"
+                }
+            ],
+            "type": "basic"
+        },
+        {
+            "conditions": [
+                {
+                    "keyboard_types": ["ansi", "iso"],
+                    "type": "keyboard_type_if"
+                }
+            ],
+            "from": {
+                "modifiers": { "optional": ["caps_lock"] },
+                "pointing_button": "button5"
+            },
+            "to": [
+                {
+                    "key_code": "close_bracket",
+                    "modifiers": "left_command"
+                }
+            ],
+            "type": "basic"
+        },
+        {
+            "conditions": [
+                {
+                    "keyboard_types": ["jis"],
+                    "type": "keyboard_type_if"
+                }
+            ],
+            "from": {
+                "modifiers": { "optional": ["caps_lock"] },
+                "pointing_button": "button5"
+            },
+            "to": [
+                {
+                    "key_code": "backslash",
+                    "modifiers": "left_command"
+                }
+            ],
+            "type": "basic"
+        }
+    ]
+}
\ No newline at end of file