mathematical keyboard

Download and use this handy smart keyboard

An excellent keyboard for Chinese characters

The most intelligent keyboard on Android

A complete musical keyboard with thousands of musical instruments and rhythms!

An Android keyboard with multilingual support

A versatile, fun, and customizable keyboard

The official HTC keyboard for your smartphone

Play Android games with a keyboard, mouse or gamepad

Write with your finger instead of a traditional keyboard

An excellent library full of animated wallpapers