Smart Keyboard HD is an Android keyboard application that offers a unique and attractive typing experience. The application allows users to personalize their keyboard with a variety of colors, fonts, and keystroke sounds. Additionally, users can set keyboard backgrounds with pictures from their gallery or camera.

One of the standout features of Smart Keyboard HD is the ability to change the keyboard size with one-handed mode and split keyboard layout for phone and tablet. This feature makes typing on smaller screens much easier and more comfortable. Another great feature is the ability to slide your finger to the key for faster input.

Overall, Smart Keyboard HD is a great choice for anyone looking to personalize their keyboard and add some unique features. The app is free to use and offers a wide range of customization options that make typing fun and enjoyable.