Google have just announced the available of their mobile app for Windows Mobile users. To download the app, visit http://m.google.com on your phone and away you go.
The application is designed to make searching on your windows mobile faster and slicker, with direct access to your favorite google apps direct from the Today screen. Pocket PC users can add the Google Mobile App to their start menu via Settings: Menus or even configure a device button to trigger the app.
For a video demonstration, have a watch of the clip I kindly placed below: