Windows
Hold Alt and type 550 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All A accentsHold Alt and type 550 on the numeric keypad.
Character Viewer → a dot above
Type 0226 then Alt + X
Insert → Special characters → A dot above
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 550, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+0226ȦȦ\0226\u{0226}Alt + 550