The Amazon Kindle is a series of e-readers designed and marketed by Amazon.com. Amazon Kindle devices enable users to browse, buy, download and read e-books, newspapers, magazines and other digital media via wireless networking to the Kindle Store. The hardware platform, developed by Amazon subsidiary Lab126, began as a single device and now comprises a range of devices, including e-readers with E Ink electronic paper displays, Android-based tablets with color LCD screens and Kindle applications on all major computing platforms. All Kindle devices integrate with Kindle Store content and as of July 2016, the store has over 4.6 million e-books available in the US.