Diversity Will Growing Power?

Microsoft has created a unique interface for desktops, notebooks, smartphones, and tablets means that it has a diverse ecosystem.

What is Tablet ?

A tablet computer or tablet, is essentially a mobile computer with touch screen operated. Physically having a form larger than a cell phone or personal digital assistant, but smaller than a laptop or notebook. The standard format of the tablet does not have an integrated keyboard but may be connected to one with a wireless link or a USB port.

This is an accurate and complete description of  Tablets from Wikipedia.

Tablet PC Will Reduce Paper Usage

Tablet PC or electronic device that can store notes will reduce paper usage. If the paper is made from plants, the tablet can preserve the environment.