Mobile phones now include Web browsers, but the pages that are displayed above must follow a certain standard. The design of this kind of page requires special tools and know-how. Some applications can assist in this kind of task such as Opera Mobile Emulator. It is especially designed to view web pages destined for mobile phones on a computer. This is an emulator of Opera browser for mobile phones. It has all the necessary features to emulate a Windows Mobile device, S60 or Android. It is easy to handle and master.