Lenovo laptop having core i5 processor one key rescue system it has usb 3.0 ports smart fan noise control accuetype keyboard Dolby advanced audio 2 technology it has 2 GB ram and 500 GB hard disk it has great computing speed it is very good laptop for performance and very good in battery consumption also .lenovo laptop is having led screen and having HD support so it gives better picture quality video gives immense pleasure to watch.lenovo is best laptop compared to dell or hp in prices also