diff --git a/drive_view_tui.py b/drive_view_tui.py
index 56af095..25c1422 100644
--- a/drive_view_tui.py
+++ b/drive_view_tui.py
@@ -43,6 +43,8 @@ class OneDriveTUI(App):
         Binding("q", "quit", "Quit"),
         Binding("r", "refresh", "Refresh"),
         Binding("f", "toggle_follow", "Toggle Follow"),
+        Binding("o", "open_url", "Open URL"),
+
     ]
 
     def __init__(self):
@@ -375,6 +377,18 @@ class OneDriveTUI(App):
         # Currently just a placeholder for the key binding
         self.notify("Toggle follow functionality not implemented yet")
 
+    async def action_open_url(self) -> None:
+        """Open the web URL of the selected item."""
+        table = self.query_one("#items_table")
+        if table.cursor_row is not None:
+            selected_row = table.get_row_at(table.cursor_row)
+            if selected_row and len(selected_row) > 4:
+                web_url = selected_row[4]
+                if web_url:
+                    self.notify(f"Opening URL: {web_url}")
+                    # Use Textual's built-in open_url method instead of os.system
+                    self.app.open_url(web_url)
+
     async def action_quit(self) -> None:
         """Quit the application."""
         self.exit()