After announcing a trio of consumer laptops, you didn't think HP had forgotten about its business line, did you? The company also trotted out three lightweight models for the corporate set, including the 12.1-inch EliteBook 2760p convertible tablet, which has been rearing its head around the FCC as of late. Although it's an update to the current-generation 2740p, it sticks with its tried-and-true metal design. But -- surprise, surprise -- it steps up to