Windows
Hold Alt and type 7911 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All U accentsHold Alt and type 7911 on the numeric keypad.
Character Viewer → u hook above
Type 1EE7 then Alt + X
Insert → Special characters → u hook above
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 7911, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+1EE7ủủ\1EE7\u{1EE7}Alt + 7911