Windows
Hold Alt and type 595 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All B accentsHold Alt and type 595 on the numeric keypad.
Character Viewer → b hook
Type 0253 then Alt + X
Insert → Special characters → b hook
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 595, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+0253ɓɓ\0253\u{0253}Alt + 595