Here are some details as well as images of some packaging

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Sony announced the PlayStation Vita will launch in North America and Europe on Feb 22, 2012, the price of the 3G+WiFi version will be $299 (€299) and the Wi-Fi version will be $249 (€249). The machine features a 5" OLED display, Quad-core ARM Cortex A9 CPU, 512MB RAM, Dual Analog Sticks, Dual Cameras, front and rear touch panels, and built-in social media connection to Facebook, Foursquare, Skype and Twitter.
Specifications for PlayStation Vita:
CPU: ARM Cortex-A9 core (4 core) GPU: SGX543MP4+ External Dimensions: Approx. 182.0 x 18.6 x 83.5mm (width x height x depth) Screens: Front touchscreen: 5 inches (16:9), 960 x 544, approx. 16 million colours, OLED multi touch screen, capacitive type. Rear touch pad: Multi touch pad, capacitive type. Cameras: Front camera, Rear camera
- Frame rate: 120fps@320x240(QVGA), 60fps@640x480(VGA).
- Resolution: Up to 640x480(VGA)
Sound: Built-in stereo speakers, microphone Sensors: Six-axis, Three-axis electronic compass, Location: Built-in GPS (3G+Wi-Fi model only), Wi-Fi location service support
Keys / Switches:
- PS button
- Power button
- Directional buttons
- Action buttons (Triangle, Circle, Cross, Square)
- Shoulder buttons (Right/Left)
- Right stick, Left stick
- START button, SELECT button, Volume buttons (+/-)
Wireless communications:
- Mobile network connectivity (3G+Wi-Fi model only)
- IEEE 802.11b/g/n (n = 1x1)(Wi-Fi) (Infrastructure mode/Ad-hoc mode)
- Bluetooth 2.1+EDR (A2DP/AVRCP/HSP)
Slots / Ports:
- PS Vita card slot
- Memory card slot
- SIM card slot (3G+Wi-Fi model only)
- Multi-use port (for USB data communication, DC IN, Audio [Stereo Out / Mono In], Serial data communication.
- Headset jack (Stereo mini jack) (for Audio [Stereo Out / Mono In])
- Accessory port
Power: Built-in Lithium-ion Battery, AC adaptor
Supported AV content:
- Music: MP3 MPEG - 1/2 Audio Layer 3, MP4 (MPEG-4 AAC), WAVE (Linear PCM).
- Videos: MPEG-4 Simple Profile (AAC). H.264/MPEG-4 AVC Hi/Main/Baseline Profile (AAC).
- Photos: JPEG (Exif 2.2.1), TIFF, BMP, GIF, PNG.