Google Keyboard 4.1.22063.1974169 official keyboard provided by Google for Android. The keyboard focus upon accuracy, simplicity and ease of use, to the words you can drag your finger over the letters. another features of this keyboard can be used to convert voice to text, and bolster for emoji noted.
Features Google Keyboard:
bolster emoji (Android 4.4 and up)
Type the words by dragging the letters
Audio type (convert voice to text)
Guess the next word
Having dictionaries for 26 languages.
Designs and advanced layout keyboard