Laptop Suggestions Required.

Hey to all,

My father is a designer and he mostly spends time in front of the laptop.

his laptop is getting hank day by day so its too difficult for him to do work on it,

now I am thinking to buy a new one for this purpose I did random searches, and I found varieties of laptop on Father's day coupon at reecoupons,

But I am so confused that which one is best for designing, Kindly help me and suggest me laptop best for designing,

I really looking forward to your response