8 lock screen
The Windows®8 lock screen may appear when your Notebook PC
enters the Windows®8 operating system. To proceed, tap on the lock
screen or press any key on your Notebook PC's keyboard.
Notebook PC E-Manual
Windows® 8 comes with a tile-based user interface (UI) which allows
you to organize and easily access Windows® apps from the Start
screen. It also includes the following features that you can use while
working on your Notebook PC.
The Start screen appears after successfully signing in to your user
account. It helps organize all the applications you need in just one
Zoom in/out button