Prop 'n Go All-In-One - Hybrid Lap Stand for iPad & Kindle with Adjustable Angle Control, Storage Pocket and Integrated Backpack 14 easily adjustable angles between 9 and 75 that are rock-steady Zippered storage compartment fits most tablets (even with cases) and accessories Universal design fits every iPad, iPad mini, Nook, Nexus 7, Surface, ereaders, MacBook and more Non-slip surface keeps devices from slipping or sliding Integrated hidden convertible weather-resistant backpack