There are many android keyboard apps available in the market. However, the best android keyboard app 2015 is the one that is designed specifically for android devices. This app is called “Keyboard” and it is available on the Google Play Store. Keyboard is a great android keyboard app because it is easy to use and it has a lot of features. It is also very user-friendly and it can be used on any android device. If you are looking for a great android keyboard app, then Keyboard is the perfect choice for you.