Lenovo IdeaPad 130 core is the worst laptop I ever seen because this laptop is not consist with the backup power of the battery I use this laptop last 3 months and I found that this tattoo with not utility software without any purchase stock repurchase software I use laptop usually with the help of electronic wire without wire I can't access this laptop for long hours I suggest my family friends please don't don't buy this don't buy this model or laptop because this laptop is not convenient for heavy command or work thank you so much