Because Windows 8 was designed “mobile first”, the navigation will take a bit of getting used to. To remember what pops up when you move the mouse to the left or right, or what a left click versus a right click does. Even some of the on-screen buttons are a bit confusing. In this screen shot you see the desktop, an Explorer window, and the right sidebar. The right sidebar will gives you access to the Start screen, the settings, and pops up the date and time on the left.