A free app for Android, by Polaris Office Corp..

SmartBooks are handy, easy-to-use, and versatile devices that can work as a mobile office or desk. They are a series of hardware and software designed to work together to provide users with an efficient, mobile-friendly office experience. With SmartBooks, you can work anywhere, at any time, on any device, with a simple, intuitive interface.

With the SmartBook, you can open and edit Word, Excel, PPT, and PDF documents. It supports multiple file types, including Word, Excel, PPT, and PDF. You can also search for information on the internet and experience the same user interface and experience as a desktop. It also provides the functionality to view and edit presentations. You can edit and add comments to presentations.