Windows
Hold Alt and type 0135 on the numeric keypad.
Punctuation
Copy the character, or use the shortcut that matches your keyboard and app.
Hold Alt and type 0135 on the numeric keypad.
Option + Shift + T
Type 2021 then Alt + X
Insert → Special characters → dagger
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 0135, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+2021‡‡\2021\u{2021}Alt + 0135