Getting Started 11Keys and functions3211. Back key • Tap to return to the previous screen and exit the running application.• Tap to close the on-screen keyboard in text input mode.2. Home key Tap to return to the main screen.3. Menu key Tap to open the recently-used apps list.Apps and widgets• Apps: Software that allows you to perform a specific task.Your tablet is preloaded with a variety of applications, and additional applications can bedownloaded from thePlay Store. To open an application, tap on its icon.• Widgets: A small application that resides on the home screen and provides quick andeasy access to information.To add a widget to the home screen:a. Tap .b. Tap Widgets tab.c. Tap and hold a widget and place it on an empty area of the home screen.