PS Vita

Info
The handheld includes two analog sticks, a 5-inch (130 mm) OLED multi-touch capacitive touchscreen , and supports Bluetooth, Wifi  and optional 3G . Internally, the Vita features a 4 core ARM Cortex-A9 MPCore  processor and a 4 core SGX543MP4  graphics processing unit, as well as LiveArea software as its main user interface.

Layout
http://upload.wikimedia.org/wikipedia/commons/thumb/8/89/PlayStation_Vita_Layout.svg/800px-PlayStation_Vita_Layout.svg.png

Sales
On December 17, 2011, the PlayStation Vita was launched in Japan with 325,000 units sold in the first few days after the launch but sales dropped 78% in the 2nd week ending on December 25, 2011 to only 74,000 units sold.