Android started with one simple idea: Provide a powerful, open mobile platform to drive faster innovation for the benefit of consumers. This idea has come to life around the world. Today, there are 60 compatible Android
devices, delivered via a global partnership network of 21 OEMs and 59 carriers in 49 countries. The volume and variety of Android devices continues to exceed even our most optimistic expectations. In some instances, Android devices are selling faster than they can be manufactured.readmore here