The [[artnid:355503|iPhone|Review: iPhone 4]] is a useful tool for businesses, and there are some excellent tools available to help you be more productive. Check out a selection of iPhone business apps from the iTunes App Store.
Documents To Go Premium - Office SuitePrice: $19.99
Although Documents to Go comes with a hefty price tag, this full office suite allows you to edit Microsoft Word, PowerPoint and Excel documents, and view PDFs. A must for any user who regularly needs to view and edit work documents.