There are shortcuts for every browser, like the macbook firefox shortcuts and many others, there are keypad shortcuts for blackberry users who browse the Internet through their blackberry mobile browser application.
Here are a few shortcuts for the browser application of blackberry -

R - Reload the current page in browser

I - Display browser history

O - Display browser history

P - Display current page’s URL - This can be used to copy the URL and it is directly sent to the clipboard where you can use it in the body of an email.

A - Add a bookmark

S - Save current page to Messages list

D - Go to home screen

F - Search for something in the web page.

H - Load Home Page address

T - Goes to the top of the current web page which you are browsing

B - Goes to the bottom of the current web page which you are browsing

N - Load Next page in browser history

Esc - It has different uses - Pressing it while the page loads, stops the loading process. Pressing it when a page is not loading, takes you to the previous web page that you were browsing.