First of all I want to tell you that im gonna review this product on considering its price i.e 30k-40k.
It has got a decent battery life which is upto 4 hr and it weighs around 4.4lbs which is also good to handle.
NOW coming to its Technical Deacription : -
It is powered by Intel i5 5th generation processor which is again gives Average performance though its comes in different variants which has high end processor.
Coming to its sound quality as it is already knows that Lenovo does not compromise in Entertainment. It has Doubly Advanced Audio which is very powerful in terms of sound.
Now coming to its Graphic Performance its has Intel HD graphics 5500 Gpu which is not for gaming perpose but can play Decent games like Black ops 1, Need For Speed 2012 , BF3 etc without any lag.
Now about its Ram, you can expand tha RAM memory upto only 8 gb which is kind of bad news but for Home purpose it is more than enough. You can do multitasking easily.
Additional Features like Webcam which is of 0.3 mp but can record in 720p. It has got 1TB Hdd which is again good in this price segment.
So overall it is a Decent product for given price range but you can get alot better product than this if you increase your budget by only 5k.