I bought a ASUS Laptop this is very useful and very powerful.this laptop is based on INTEL Processor corei7 and this laptop generation is based on 7th greneration. yes I am happy this laptop and this is my user friendly .ASUS laptop specification is most amazing .the batterry is powerful and many times after backup .battery backup is 4 hours I am happy.this laptop is costly but features is powerfull my laptop is around 64000 who is very costly but better. 10000 ASUS service center available in all over india and servicing is very beautiful I like asus servicing. I am happy customer of ASUS