I am using hp 15-r007tx for 3 month its powered by intail core i5(4th generation) with 4GB DDR3 RAM and 1TB hard disk with 2 kg of weight.laptop have 15.6 inch HD LED.when I bought it its price is 38000. I think it’s a best laptop in this range.you can buy it from online or HP outlets.i am highly recommend this laptop because its a best in it’s category I mean laptop under 40000 and one last thing is that if love to play game on laptop then this laptop is for you because hp 15-r007tx is powered by GT 820M graphics card.