World's first Eco-Notebook. ASUS N50Vn series care about your health by use a specific ionizer to energize oxygen and then generate a large number of negative ions. Don't be scared by the term of "Negative". The Negative Ions are actually beneficial in many ways. They are mostly available in mountains, waterfalls and beaches that produce biochemical reactions that increase levels of the mood chemical serotonin, helping to alleviate depression, relieve stress, and boost our daytime energy. And that explains the reason why people would feel more relaxing when they visit mountains, waterfalls or beaches. N50Vn series not only offers health benefits, it is also a powerful machine. It is equipped with NV9650 1G VRAM that provides high graphic performance supporting most of 3D applications and high-end games. The 15.4" LED panel is power efficient and crystal bright. Hybrid Power4Gear gives the choice of power efficient or high performance to the hands of the users. ASUS exclusive "Express Gate" enables users to access the Internet, instant messenger, Skype, online games, music, photos and more in 10 seconds when the system is powered on. N50Vn also receives the Dolby Home Theater Certification and pre-installed with the ALTEC LANSING Stereo Speaker that makes it the ideal mobile multimedia