8 Barnes & Noble NOOK User GuideThe picture below shows the features on the front of your NOOK.The front of your NOOK.E-Ink® Touchscreen DisplayYour NOOK features a high-resolution 6-inch E-Ink touchscreen for easy navigation and page turns.Page-Turn ButtonsBuilt into the black frame on either side of the E-Ink touchscreen display are two narrow buttons for paging forwardand backward in books and periodicals. You can also use the buttons for scrolling up and down lists and shelves in theLibrary and Shop.By default, the upper button on each side of the screen turns the page backward, and the lower button turns thepage forward. You can change these settings on the Reader settings screen, which you can access through the Settingsbutton on the Quick Nav Bar.These buttons also can be used to scroll through scrollable pages in the Library and the Shop. Press either of thelower page-turn buttons to scroll down. Press either of the upper page-turn buttons to scroll up.Quick Nav ButtonThis NOOK symbol on the lower front of your NOOK is called the Quick Nav button.