Yes, it has a delete key, but it deletes backward like the backspace key on a PC. To delete forward, hold the function key (fn) and then at the same time hit the delete key. This is a legacy of UNIX, which existed long before Windows. It will take you about 2 weeks to get comfortable with this, and then it will seem very natural to you.
and no right mouse button?
There are lots of ways to get a right click on a MacBook Pro.
Thanks for the tips. I´m sure I´ll get the hang of this thing.