Surface Pro Announced and Details here : General Discussion

The touch/type cover will be sold separately

Supports Pen input (I believe pen is included w/ purchase)

Has 'Palm-Block' technology

Availability in January

Third Generation Core i5 processor w/ Intel HD Graphics 4000 (Quad-core NVIDIA Tegra 3 w/ RT)

4 GB RAM (2GB RAM w/ RT)

VaporMg Casing 10.6” 16:9 ClearType display 10.81 x 6.81 x 0.53in (vs 10.81 x 6.77 x 0.37in for RT)

1920x1080 full HD resolution (1366x768 pixels w/ RT)

Full-size USB 3.0 port, microSDXC card slot, Headset jack, Cover port

Mini DisplayPort can drive an external display up to 2560x1440 resolution (think retina; HD video out port in RT)

Weighs less than two pounds and is less than 14 millimeters thick (<1.5 lbs and <10 mm thick w/ RT)

Only one microphone (two w/ RT)

Comes with Win8 Pro

42 W-h (compared to 31.5 W-h w/ RT, however probably less battery life)

10 point multi-touch (compared to 5 w/ RT)

48W power supply [including 5W USB for accessory charging] (24W power supply only for RT)

64GB/128GB options (Compared to 32GB/64GB w/ RT; 16GB goes to OS)

No Office included (as expected, included w/ WinRT)

Most of the other specs are similar/same as the SurfaceRT
Two 720p HD cameras, front-facing and rear-facing
Bluetooth 4.0
Wi-Fi (802.11a/b/g/n)
Stereo speakers
Includes , Ambient light sensor, Accelerometer, Gyroscope, Digital Compass
Dark Titanium Color
Volume and Power buttons
One Year Limited Hardware Warranty (Although security updates will be supported for up to 5 years)