Color Keyboard Theme - Slam Ja is a personalization app available for Android devices. Developed by Powerful Phone, this app allows users to customize their keyboard with a variety of stunning themes and colors.

To activate the keyboard theme, users need to install the latest version of RainbowKey. Once installed, users can open the theme and it will be enabled automatically. If RainbowKey is not already installed on the device, users will be redirected to the Google Play page to download and activate it.

RainbowKey, the main app, offers a range of features including the ability to create a personalized keyboard with favorite pictures, decorate the keyboard with over 40 beautiful fonts and colors, and choose from 10 built-in themes. Additionally, users can enjoy 30 stylish fonts to decorate their words, one-handed typing with swipe input, and smart emoji prediction with over 1000 lovely emojis.

Overall, Color Keyboard Theme - Slam Ja is a user-friendly app that allows Android users to personalize their keyboard and enhance their typing experience. With its array of features and customization options, this app is sure to appeal to those looking to add a touch of style to their device.