Designed by an optical engineer to provide 3 different optically superior viewing angles this patented and 'revolutionary' pillow will accommodate most eReaders, Kindles, iPads and tablet computers. 3 more ways to love your Flippy. 3 VIEWING ANGLES - Get comfortable, then let Flippy do the work of holding your tablet or book at the best angle for you. Rotate Flippy for 3 distinct viewing angles for every reading position and change in lighting: your lap, sitting upright, or lying flat