It was 2001 that Bill Gates first introduced the Tablet PC in Las Vegas. Tomorrow, if the New York Times is correct, will see the launch of what could be Microsoft's next take on the Tablet PC right here at CES. According to "people familiar with Microsoft's plans," Steve Ballmer will introduce an HP-built "slate-type computer" during the opening CES keynote. The rumored device is said to be a "multi-media whiz with e-reader and multi-touch functions" in tow that could be available by mid year. So what will it be? The Courier supported by a full-suite of content partners, or will it be just another Windows tablet in search of mass mark