Anyone using i-Mate Jam (850)?

Technical Features
===============
Windows Mobile 2003SE
Intel 416MHz Processor
1.3 MP Video/Camera
64MB ROM / 64MB RAM
2.5-3.5 hrs Talktime
160 hrs Stand-By
1,200mAh Battery
MP3 / Video Player

Dimensions
=========
Width: 2.28 inches
Length: 4.25 inches
Thick: 0.71 inches
Weight: 5.29 oz
Screen: 2.8 inch

Connectivity
==========
GSM Unlocked
Tri-band Phone
850/1800/1900 MHz
GPRS Class B
Bluetooth 1.2
MMC/SDIO card slot

Applications
========
Internet Explorer
Pocket Outlook
Pocket Word
Pocket Excel
X-Backup

Included accessories = Included Accessories:
Battery, AC Adapter, Extra Stylus, Nylon Belt Case, Stereo Headset w/ mic, USB Sync Cable.

More Information :

https://www.imate.com/t-DETAILS_JAMCH.aspx


Avaiable for $550. I need to know experiences of any member if they are using or have used this little devil ?