HP unveiled in Beijing the 21.5-inch HP Slate 21 AIO desktop PC, which runs on Android rather than a conventional desktop software. The Slate 21 is one of the first devices to sport Nvidia's quad-core Tegra 4 chipset and features a 1080p Full HD IPS touchscreen, dual-band Wi-Fi, DTS sound and an HD webcam. The Slate will be released in the U.S. in September, and pricing will start at $399, which is cheap for a 21-inch device.

What Else You Need To Know

  • Notwithstanding the touchscreen display, the Slate 21 with a wired keyboard and mouse for a more traditional desktop computing experience.
  • HP also unveiled the SlateBook x2, an Android PC/tablet combo that comes with a 10.1 inch 1200p display.

Other sources

Far fewer people speculated that it would be a mobile operating system that would start to replace Windows on desktop machines. - Bertel King, Jr., Android Police  
HP Slate 21 All-in-One bizarrely blends Android tablet and desktop
Phone Arena
HP Slate 21 is a 21.5" Android 'tablet' all-in-one powered by Tegra 4
HP Slate 21 AIO brings 21.5-inch Android tablet to your desktop
HP Announces Slate 21 AIO, a 21.5 Tegra 4 Android Tablet
HP intros Slate 21, Tegra 4-powered Android all-in-one desktop
Android Police
HP Announces The Slate 21 AIO, A 21.5-Inch Android Tablet That Wants To Be Your Next Desktop
Mobile Magazine
HP Announces 21.5-inch All-in-One That Runs on Android, Slate 21 AIO
Android Community
HP Slate 21 unveiled with 21.5-inch display and Jelly Bean
Trusted Reviews - Phones
HP Slate 21 AIO unveiled with Tegra 4 processor
HP unveils the Slate 21 AIO, a 21.5-inch Android-powered all-in-one desktop computer with a touchscreen