Want to know more about it 4.4 Android KitKat; Google has just released it Android Quick Start Guide, Android 4.4 (KitKat) eBook. The digital book you distribute free and will guide you through the new features of the mobile operating system Appliances of Google.
The e-book presents the basics of Android, the settings of your device, its organization screenand goes on to demonstrate using most of KitKat's new features, such as wireless printing and using the “OK Google” command.
Many of the tips is specifically for Nexus users (especially the owners of the latest smartphones Nexus 5), but also for young people on Android.
Download it Android Quick Start Guide, Android 4.4 (KitKat)