In Product Search for Mobile you can access product search on your mobile phone or device and search for lower online prices when you're away from your computer.
How to use Product Search for Mobile: To use Product Search on your mobile phone, just point your phone's browser to http://google.com/products/wml. Enter your search term in the box and select Search. Use your phone's keypad arrows to scroll through the results. Sort by price or best match or conduct a new search by using the links at the bottom of the search results. Available on phones that support WML (WAP 1.2).