HP unveils Slate 21, a 24.5-inch Android tablet for $400

This morning, HP unveiled what has to be the largest Android tablet in existence. The 21.5-inch Slate 21 AIO is HP solution to a dwindling PC market which has seen a steady decline in sales ever since tablets became popular.

Not much is known about the hardware featured in the Slate 21 AIO at the moment, but we do know that it is powered by an NVIDIA Tegra 4 processor and runs Android 4.2.2. The display is a 21.5-inch full HD diagonal reclining IPS touchscreen with super wide viewing angles.

It has built-in DTS sound and HP TrueVision HD WebCam and wireless direct which enables users to share videos photos and data between devices without the need of a network connection. HP says the Slate 21 will be available in September with prices starting at $399.