TruKey Emoji Prediction is an on-screen keyboard developed by Tru App for Android devices. It is a highly customizable keyboard that offers support for multiple languages.

One of the main features of TruKey is its ability to support multiple languages through external packages. This allows users to easily switch between different languages while typing, making it convenient for multilingual users.

Additionally, TruKey offers completion dictionaries for multiple languages, making it easier to type by suggesting words as you type. It even has the capability to complete your typed words from your contacts' names, providing a more personalized typing experience.

TruKey also supports multi-touch, allowing users to input multiple characters at once. It also has an extension keyboard that can be accessed by swiping your finger all the way up out of the keyboard.

Voice input support is available for devices running Android 2.2 and above, allowing users to input text using their voice.

Gesture support is another notable feature of TruKey, with the ability to swipe left or right to switch layouts, swipe up to shift, and swipe down to close the keyboard.

TruKey Emoji Prediction also offers theme support, with three skins to choose from. It also includes a built-in user dictionary words editor, allowing users to customize their typing experience even further.

Overall, TruKey Emoji Prediction is a feature-rich keyboard app that provides a highly customizable and convenient typing experience for Android users.