Looking to buy a laptop...

Heyaa,
I want some suggestion, I am looking to buy a laptop for my dad to give him on fathers day
Actually, in local shops I checked they are too expensive,
I can't afford it, I found some good fathers day deals on Fathers Day Coupons 
there are varieties of the laptop are available so I dont understand which one is buy
Can you guys suggest to me some good laptops
It will help me to buy the best one.

Much thanks