Main board size: 15" x 11". This bookcase is larger than most on the market and comfortably holds books of all sizes. Benefits and features - Large capacity for diverse items: extra-large cookbooks, textbooks, medical and legal tomes, music scores, Bibles, and the latest tablets can sit fully open without tipping. - Natural bamboo construction: sturdy and durable, not cheap plastic. - Adjustable to 5 angles: tailor the tilt to maintain proper posture for your spine; back stand folds easily when not in use. - Versatile for many item sizes: specially suited for iPad and other tablets, as well as books, magazines, magazines, textbooks, Kindle, iPhone, Samsung Galaxy tablet, Huawei MediaPad, smartphones, and more. Use scenarios - Home or dorm desk: a convenient stand for reading, studying, and tablet use while keeping pages open and stable. - Classroom, library, or office: organize textbooks and devices in one compact stand, freeing desk space. - Gift idea: an practical present for students, teachers, families, and friends. Notes - Ideal for placing many sizes of items on its main board. - Suitable for a variety of devices and reading materials, keeping everything within easy reach.