want to crack my neighbor's wifi

i want to hack my neighbor's wifi.



he is not giving me wifi key so i decide to hack it out.

using windows 8



one more thing.

one day he told me that he will insert key one time in my laptop.

so is there any way to record that thing what he will type?

or any free Keylogger by which i can record all that things in my lappy so that i got all that stuff he will gonna type in that network key.



thanks