The problem is that this separation between mouse navigation (for the two Desktop panels) and keyboardnavigation (for the Metro panel) keeps breaking down -- either because a particular Metro app refuses to respond to the keyboard, or because Metro is just unable to do everything I want to do on that panel.
Productivity is enhanced thanks to the combined power of touch screen and QWERTY keyboard inputs, enabling smooth navigation with efficient and professional input.
The person who saw the prototype of the new iPhone said the device was significantly lighter than the iPhone 4 and had an edge-to-edge screen that could be manipulated by touch, as well as a virtual keyboard and voice-based navigation.