3d Blue Tech Keyboard Theme Keyboard is a smart keyboard for your Android phone. This application is designed to give your phone a new look. There are tons of amazing themes and wallpapers. This application is also compatible with most Android phones. You can change the font and background of your keyboard. You can get different themes, such as 3d Blue Tech, black, gold, green, pink, red, purple, blue, white, black, etc. You can get all your favorite topics in this application. You can also get different languages, such as English, Français, Deutsch, Ελληνικά, Bahasa Indonesia, Italiano, Malay, Filipino, Polskie, Português, Română, Русский, Español, ไทย, Türk, Euskara, বাঙালি, ಕನ್ನಡ, ភាសាខ្មែរ, ພາສາລາວ, മലയാളം,, Монгол,, தமிழ், తెలుగు, Zulu.