The Kindle Fire is a tablet computer developed by Amazon.com. Built with Quanta Computer, the Kindle Fire was first released in November 2011, featuring a color 7-inch multi-touch display with IPS technology and running a custom version of Google’s Android operating system called Fire OS. The Kindle Fire HD followed in September 2012, and the Kindle Fire HDX in September 2013. In September 2014, when the fourth generation was introduced, the adjective “Kindle” was dropped. In September 2015, the fifth generation Fire 7 was released, followed by the sixth generation Fire HD 8, in September 2016.