Panda Keyboard Theme is a free Android personalization app that allows users to customize their keyboard with a cute and playful panda theme. However, to activate the keyboard theme, users must download and install the latest version of RainbowKey, which is also free.

Once installed, users can easily apply the Panda Keyboard Theme by opening it, and it will be enabled automatically. For those who don't have RainbowKey on their phone, they will be redirected to the Google Play page of RainbowKey to download and activate the app to apply the Panda Keyboard Theme.

RainbowKey provides several features to enhance the user's typing experience, including the ability to create a keyboard with their favorite pictures, 40+ beautiful fonts and colors, 10+ built-in themes, 30+ stylish fonts, swipe input for one-handed typing, smart emoji prediction with 1000+ lovely emojis, auto-correction, and word prediction. Additionally, users can swipe on the space bar to move the cursor position, making it easier to edit their text.

Overall, Panda Keyboard Theme is a cute and fun addition to your keyboard, and with the additional features provided by RainbowKey, it makes for a personalized and enjoyable typing experience.