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.

Although the number π ( pi ) is a constant widely used in mathematics, physics, and other disciplines, there is no physical or virtual keyboard key that allows you to type the symbol directly. In this ...

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.

Enter any symbol or special character without switching to a different keyboard layout.

You can add special characters on a PC or Mac computer by using keyboard shortcuts or accessing a pop-up window.

Windows 7 and Microsoft Word allow you to insert symbols above letters without using ribbon commands. For example, work with a Windows PC keyboard to apply keyboard combinations that insert ...

On Windows 10, you can use your keyboard to quickly add emoji, kaomoji, and symbols to messages or documents, and in this guide, we’ll show you how.

Just like the hidden symbols on an iPhone’s keyboard, there are plenty of useful keys buried under one long-press on your Android. Before we share these tips, it’s good to clarify that these ...