The Barnes & Noble NOOK is compatible with the OverDrive collection. The NOOK Color, which comes with popular apps, can store up to 5,000 books, magazines and newspapers. It has web browsing capability with Adobe Flash player for mobile video and interactive experience. The second edition of the NOOK with touchscreen can store up to 1,000 books, magazines and newspaper. Its battery life is up to 2 months. Both devices can utilize a 32 GB micro SD memory card for additional storage.You can also access WI-FI with the NOOK.