Opera, has just released the beta version of Opera Mini 4.
BlackBerry-specific features include a new interface as well as new menus.
The Norway-based browser and software developer is touting its Opera Mini's new "Landscape mode" as an option that will offer BlackBerry users a wider view of the Web page they are viewing.
There's also an enhanced, multi-search Start Page, with the ability to customize it by adding the search engine of your choice to perform searches. makes searching even easier while on the go. The ability to add your own search engine to the Start Page, a feature pioneered in Opera's desktop browser, is now available in the latest beta of Opera Mini.