3D Keyboard is a free Android application developed by 2021 Themes & Keyboards under the Personalization category. This app aims to provide users with a personalized typing experience by offering a stylish keyboard theme that can transform buttons by adjusting their size and shape. Additionally, users can change the default font and background of the theme keyboard for free.

The app provides easy-to-follow steps to install and activate the compatible app on your phone, so you can enjoy the new perfect keyboard theme. Once activated, the user can customize their keyboard theme by following the simple steps provided. This keyboard theme is used with a compatible keyboard app that can be downloaded from the instructions provided by the app.

Overall, 3D Keyboard is an excellent app that offers a new look and personalized experience to Android users. The app has high-quality graphics and special keypad button shapes that can help users write faster. If you like this free keyboard theme, you can visit the developer's page to install other awesome keyboard themes. Don't forget to rate and review this app if you find it helpful.