Microsoft deserves the credit for inventing Tablet PC. Yes, the company has been offering Tablets with Windows XP since 2004. However, tablets didn’t enjoy success before the debut of the iPad. Steve Jobs revolutionized the idea of Tablet PC. For some reason, Microsoft was the underdog in Tablet PC world. It quickly changed with the introduction of the Surface device line. The Surface product line is meant for professionals and it comes as a premium device; the wacom tablet driver has nothing to do with it.