i need help on k-style keys please and also really good keys to do b-fly

I use default O_o...Practice. You need to build up your hand endurance first, then work on your timing. No matter where you put your keys you just need to get used to it. It needs to be second nature.

Read stickeys.

Also, kstyle taes determination. Find out what that means. Hint: My Hs = 2 weeks0rz