PocketBook International
 PocketBook is a multinational company which produces e-book readers based on E Ink technology (an electronic paper technology) as well as multimedia readers and Android-based tablet computers under the PocketBook brand.The company was founded in 2007 in Ukraine and its headquarters is located at Lugano in Switzerland.PocketBook is the 4th largest global manufacturer of e-book readers. The development of PocketBook devices is performed by Obreey Products.