xKeyboard is a custom keyboard extension for iPhone that allows you to build your own keyboard with different layouts, keys, unicode, and symbols. With this app, you can easily add special symbols and words to your keyboard as needed. Whether you want to customize your own keyboard, use special symbols conveniently, or enter common information quickly, xKeyboard has got you covered.

One of the main features of xKeyboard is the ability to customize a language keyboard, digit keyboard, math keyboard, and more. The app provides various templates that make it easier and quicker to build your custom keyboard. If the provided templates don't meet your needs, you can send a feedback email to the developer and they will work with you to achieve your goal.

It's important to note that xKeyboard does not collect any information that you type using the app. Additionally, the app does not require network access and does not need full access to your device. However, if you choose to enable full access, you can enjoy additional functions such as copy, paste, and cut.

Overall, xKeyboard is a versatile and customizable keyboard extension that allows you to create your own personalized keyboard experience on your iPhone. With its wide range of features and templates, it offers a convenient way to enhance your typing and input capabilities.