Hii friends if you are looking for a notebook thats great for entertainment and multimedia the lenovo z50is the notebook for you its integrated DVD drive makes it great for enjoying music, while dolby advanced audio enhancement and FHD display deliver a vivid audio visual experience.it has 1.7 ghz with turbo boost upto 2.7ghz, intel corei5 4210u 4th gen processor, 4gb ddr3l ram, 1tb 5400 rpm hard drive, 15.6-inch screen, nvidia geforce gt820m 2gb graphics, with DOS.this is the great deal with low price and good brand .