These limitations make this useful for a couple of characters you use regularly, but not great if you use more than a few.
Once that's enabled, you can hold ALT to use these codes like normal, but that's certainly not graceful. Many laptops instead have a makeshift Numpad on regular keys, which you can toggle with the Fn key and Num Lock. This method is also a problem if you have a laptop without a dedicated number pad. Unfortunately, you'll have to remember the ALT code for each symbol you want to type, and most of them take several digits. For example, use Alt + 234 to type the omega symbol.Ĭonsult a dedicated website, such as, for a full list of these codes. Did you know that the numerical keypad on your keyboard has a hidden function? Using the ALT key in combination with numbers, you can insert a variety of characters without copying anything.