I never really like the quick killing mode where players only need to tag enemies and automatically kill them. Kind of losing the art of the game itself.
Maybe GeForce-armed laptop is the way to go, in my opinion. But Asus is also a great laptop. You also should check out the RAM slots of your targeted laptop, 4GB RAM laptop is great for gaming on laptop.
You should ask RadBrad on Youtube Channel. He is a great game walkthrough guy on Youtube. But he uses his console and record it with PC, while at the same time recording his voice with PC, i guess.
I wish Horn was an MMORPG. This game is awesome and probably one of the best RPG games that i've ever seen on touch gaming, if not the best. You all should try it!!