how to reduce the use of trackball on blacberry

This is for beginners who use a trackball bb was (minus gemini)really easy to do we reduce our blackberry usage unless we are again in the home menu or even want to choose the menu and the application after we open a specific application, this is where we can reduce our use of trackballThe following list trackball usage reductions:@ browserHere we can use the option key (symbol bb) to do