HP Slate21 21.5" All-in-One Desktop: NVIDIA Tegra 4 1.66GHz, 2GB Memory, 16GB HDD, Android 4.3 OS

HP designed the Slate21 for professional environments that can benefit from a touchscreen experience, including offices, classrooms, and customer-service areas. But the Slate21 also possesses the power to entertain home users as well, with access to the full range of Android apps in the Google Play Store.