Wireless display from one laptop to another
click "System preferences > sharing" and enable the screen sharing. 
on screen sharing preferences copy the Adress that is like this "vnc://..." save to a txt file and send to the other computer through airdrop.
open safari on the other computer, paste the addres and press enter, the screen of the first computer will apear.


You don't need any software, doing this steps you will control bouth computers with 1 mouse and 1 keyboard :)