How to Adjust Google Keyboard’s Height on Android
 

Google Keyboard continues to get to more advanced customization features, with the most recent version bringing the option to change the keyboard’s height (among other tweaks). If you’ve ever thought “man, I could type so much faster if this keyboard were just a bit bigger” or “I’d love to see a little more of the screen, this keyboard is just too tall!” this is a tip for you.

http://www.howtogeek.com/254740/how-...ht-on-android/