You can also customize keyboard shortcuts and mouse gestures. Pick one of the pre-installed search engines like Google or Yahoo! or pick your favorite search engine. Searching and navigating the web is easy with Opera's address and search bar. With animated themes, you can bring pages to life. Download the extensions and themes you like directly from Opera's add-ons catalog in the browser. Thousands of extensions make it easy to customize Opera your way. Opera Turbo can compress pages for faster browsing for those on a slow internet connection. Improvements have been made to speed it up on slower computers. Just sign in to your Opera account to sync browsing data - bookmarks, open tabs, passwords, and typed history. Opera One lets you quickly pick up browsing where you left off across all of your devices. Opera One is a free web browser that originally started as a research project back in 1995 and today continues to be a fast, safe, and secure web browser.