How to buy Tablet PC?

Recalling the fastest in recent years the popularity of speed?Phone? All right, as the rapid development of electronic products - the Tablet PC is undoubtedly being rapidly integrated into people's lives, whisper-quiet change people's lifestyles.But look nowadays Tablet PC market, Tablet PC Brand countless tablet PCs offer high and low, in the end what Tablet PC, Tablet PC how much money? How to buy Tablet PC?Is there a cheap tablet PC? This series of confused problems are really struggling haunted nowadays IT enthusiasts.