Put emoji, math, and other symbols at your fingertips with a custom Mac software keyboard If youu2019re a frequent user of hard-to-access symbols, a third-party tool can let you create a faster ...

The pi symbol isn't readily available on your iPhone's default keyboard, but there are tricks you can do to change that and have it available whenever you need.

The keyboard includes a wide variety of mathematical symbols, ranging from greater-than and less-than signs to symbols denoting parallel lines and empty sets.

You may not know it, but there are a slew of symbols and characters that you can type with keyboard shortcuts. Here's how to type them in Windows 10 or MacOS.