MyBigKneeboard - The Simplest Tablet Kneeboard - For Iphone 6+, Ipad Mini, Air, 1,2 & 3 and Samsung Note 10.1, 8, I, II & 3 Tablet and phone kneeboard for use with almost any tablet or smart phone with dimensions from 3 in to 12 in and a thickness (including case) up to .45 in. Works With: Apple iPad 1,2,3,4, Air, Mini. iPhone 6 Plus. Samsung Galaxy Note 10.1, 8, I,II, 3 The above tablets and phones in cases like the Otterbox, Lifeproof Griffin Survivor, Apple Smart Case, leather folios and most hard cases