Windows
No classic numeric Alt code. Copy the character or use Win + . and search the name.
Checks
Copy the character, or use the shortcut that matches your keyboard and app.
No classic numeric Alt code. Copy the character or use Win + . and search the name.
Character Viewer → ballot
Insert → Symbol → ☑
Insert → Special characters → ballot
Click the keycap, then paste with Ctrl+V or Cmd+V.
This character has no short Alt code. Copy it instead.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+2611☑☑\2611\u{2611}