Many people are under utilizing a laptop. They only check mails and watch videos. That can be done on a tablet and even the Samsung, NOTE/MOTO RAZR type of phones.
They offer better battery backup than the laptop.
Even Applications have tablet and mobile apps.
The desktop will be there until laptops companies start using 6000mah batteries and the price of SSd drives drop so that we can have affordable 1TB to 2 TB drives.
And you need 1080 HD display or else graphic designers will never let go of their 24 inch monitors.
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