A free app for Android, by LuminousApps.

This simple Black keyboard is one of the best and most convenient keyboard theme apps for Android phones and tablets. It is designed to work with the Android operating system and works on most Android devices. You will not need to download any other apps to use this one. You can use this keyboard on all the Android devices and tablets that are supported by the app.

There are more than 20 different themes available in this app. You can easily change the background and theme of your keyboard. You will be able to change the font and color of the text. You will be able to set a different font for the keyboard and the text. This will allow you to type in a different font. You will be able to choose between a black or white background.

There are a number of different languages available in this app. You can easily change the language of the keyboard. This will allow you to type in the language that you prefer.