Here are some good Browsing tips for Opera Check out:

Mouse Gestures

Navigate faster by letting your mouse movements control the navigation. Browse between pages, open and close windows, and navigate links with quick mouse movements.

Tip: Go back by holding down the right button on.. your mouse while moving it to left

Pop-up Blocking

No more annoying pop-up advertisements. Opera lets you control the pop-ups you receive. Select to block them all or let the browser open only pop-ups that you have requested.

Tip: Press F12 on your keyboard to choose which pop-ups you block.
Tip#2 View blocked pop-ups by clicking on the thrash can icon.

Save Sessions

Do you have a lot of sites you browse every day?
Save a collection of open pages as a session and open them at a later time or in the middle of another session with just one click.

Tip: want to save a session? file->session->This session

Zoom

Tired of squinting to view Web pages?
Use the zoom function to magnify pages up to 1000% and to shrink pages down to 20%.

Tip: Instantly zoom In or Out by pressing the - or + Keys.