To type directly with the computer keyboard:

• Type the capitals O for ɔ, E for for ɛ
• Type = after the vowel for a nasal ◌̃
• Type B for ɓ, D for ɗ, J for ʒ
• Type dh for ð, th for θ, sh for ʃ
• Type ny (or gn or N) for ɲ (like "canyon") and ng (or G) for ŋ (like "king")

If the characters are not displayed, download & install the font Noto Sans Vai