Windows
Hold Alt and type 7819 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All X accentsHold Alt and type 7819 on the numeric keypad.
Character Viewer → x dot above
Type 1E8B then Alt + X
Insert → Special characters → x dot above
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 7819, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+1E8Bẋẋ\1E8B\u{1E8B}Alt + 7819