The Hitachi WT-1 Wireless Tablet gives you the functions of an interactive whiteboard in a wireless tablet in your fingertips. You have the advantage to control your computer from 30 feet away. It functions as a mouse, and is more accurate. It is compact, having a screen size of 10 inches, and is pen-driven. It comes with a pen holder, page up/down buttons, and volume control. Its battery life is an amazing 16 hours. The WT-1 allows you to control your computer while roaming around the room so that you have more interaction with your audience. It also gives you the benefit to connect with other devices so that more users can simultaneously interact at the same time.