Tactus Technology understands that the physical keyboard is essentially dead because people want to have more screen real estate for gaming and other highly interactive apps. But what if they could produce an on-demand physical keyboard that popped up through your touch screen? Think about the difference this could make in gaming controls or texting for those that miss their old physical keyboard. Seem impossible? In the video below, Tactus shows off their vision and expects to have the technology for it ready to ship by the middle of 2013.