ACER X960

Acer X960 does also come with an embedded GPS receiver and will do door-to-door navigation provided you bring your own software.

Acer X960 is a WinMo device and here are some of the other features:
2.8-inch VGA touchscreen
five-way navigation button
widget-based user interface
Windows Outlook and Office
3.2MP autofocus camera with flash
front-side camera for video calls