The default blackberry browser comes with some features (in browser, press blackberry menu and select options)
FOR OS 5
Browser: Internet, Hotspot, (your telco)
Browser Identification -> how do you want the websites to recognize your device:
Default search provider -> in the search bar or when the url is unknown, the device will use this service to search for it.
Support for Gears APIs, excluding the LocalServer API, was introduced in BlackBerry® Device Software 5.0. The BlackBerry® Browser supports Gears 0.5.
The Gears APIs that the BlackBerry Browser supports include the following key features:
FOR OS 6
Privacy and Security
Clear Browsing Data
You can also search online via your default search provider by typing into the address bar.
Like all modern browsers, the BlackBerry OS6 webkit browser supports tabbed web pages, allowing you to browse multiple sites at once. Each tab can be considered as its own web browser. Though you can choose Tabs from the menu (BlackBerry key -> Tabs), the easiest way to open new tabs and view existing ones is to click the Tabs button to the right of the Box.