The Jelly Bean Keyboard Theme is a free personalization app available for Android devices. Developed by Keyboard Arts Themes, this app is designed to work with the latest version of RainbowKey.

To activate the keyboard theme, users must first install RainbowKey, which can be downloaded for free from the Google Play Store. Once installed, users can easily apply the Jelly Bean Keyboard Theme by simply opening the app. The theme will be enabled automatically.

RainbowKey provides a variety of features to enhance the user experience, including the ability to create custom keyboards with personal pictures, decorate keyboards with over 40 fonts and colors, and choose from 10 built-in themes. Additionally, users can enjoy swipe input for one-handed typing, smart emoji prediction with over 1000 emojis, and auto correction and word prediction. The app also features a moving cursor, which can be controlled by swiping on the space bar.

Overall, the Jelly Bean Keyboard Theme is a great option for Android users who want to personalize their keyboard and enhance their typing experience. However, it is important to note that RainbowKey must be installed and activated before using the Jelly Bean Keyboard Theme.