The entire point of Android and its associated hardware, and similar environments, is to eliminate as much hardware as possible -- virtualize everything. Produc

The entire point of Android and its associated hardware, and similar environments, is to eliminate as much hardware as possible -- virtualize everything. Products such as that linked here are meant to exploit public confusion about the relationship between hardware and software. "Wow, finally -- a product that does away with keyboard, mouse, styli, and a dozen other technological crutches. It's about time! ... Wait, what? A gadget that hangs off your Android device and does exactly what a virtual button does? Can I ask a question? Why?"