Sony Ericsson presents a really interesting Smartphone.
XPERIA X1 is their first mobile phone that runs on Windows Mobile OS. The hardware is made by HTC.
XPERIA X1, a stand-out, arc slider phone from Sony Ericsson designed to address the growing need for a premium, converged mobile experience. The arc design gives a distinct and unique feel. Slide the screen upwards to reveal the wide pitch QWERTY keyboard. Ample distance between keys makes writing fast and easy.

XPERIA X1 features a slide-out QWERTY keyboard, 3-inch WVGA (800x480 pixels) touchscreen, 4-way key and optical joystick navigation, Windows Mobile 6.0 Professional OS, HSDPA/HSUPA, WiFi, aGPS (assisted GPS), 3.2 megapixel camera with Auto focus, Photo light, Video recording, Bluetooth stereo (A2DP), FM radio, USB, 400 MB internal memory and microSD memory card support.
Supported networks: Quad-band GSM/EDGE/GPRS and Quad-band UMTS/HSDPA/HSUPA.

The phone measures 110 x 53 x 16.7 mm and weights 145 grams.
Sony Ericsson XPERIA X1 will be available in selected markets from the second half of 2008.
Available in Black or Silver.
No information about price yet.