Your Chromebook has a full keyboard, but sometimes you want to type a character that doesn't have its own key, like æ or Ü or ʓ or even string them together for the perfect look of disapproval ಠ_ಠ. To do it, you'll need to type what's called a Unicode character. Knowing what the Unicode characters are isn't something you'll be memorizing (here's a cheat sheet) but once you know the Unicode number typing them is easy. Just press Ctrl + U + the number and they'll be inserted in place.
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