Where To Start?, keyboard? Options

[deffe]

hi everybody

i was looking for keyboard and found this site. i hope u can helpme....
i new to everything (played piano for 2 years 15 years ago).
i have a new macbook pro

1) i`ve found an alesis micron i think looks (and sounds) nice. and not to expensive.
would that be a good keyboard to start with?

2) software?

3)how do i learn to use it the easy way?
books dvds software?

4)stuff i forgot to ask?

thanks for youre time