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If you happen to be multilingual, a developer, statistician or data scientist it’s likely you already know how to unlock additional symbols when typing on your Mac, but if you’re not you’ll need to take a moment to learn.
How to type a check mark
Want this? √ Type Option and v (or type Option-4 for a cent sigil).
How to type a copyright symbol
The Mac shortcut to type a copyright (©) symbol is Option + g.
To infinity and beyond
Tap Option + 5 to reach infinity: ∞
How to type an acute accent on your Mac
To type a grave accent, press Option and the letter e together, let go the keys and then press the letter you wish to accentuate: á, é, í, ó, ú.