The Acer Aspire AS5740-5255 Notebook PC offers smart performance with the new Intel® Core™ i3 processor. Serving as the perfect threshold for a fast and responsive PC experience, the Core™ i3 features 4-way multi-tasking processor power allowing each core to work on tasks simultaneously. 802.11b/g/n Wi-Fi CERTIFIED™ delivers fast, reliable wireless connections in your home, at work or on-the-go. The Windows 7 Home Premium 64-bit operating system is designed to be more reliable, more responsive and to make the things you do daily easier - the best entertainment experience on your Acer Aspire AS5740-5255 Notebook PC. Enjoy cinematic brilliance on the 15.6" HD CineCrystal™ widescreen LCD Display with a true 16:9 aspect ratio and Intel® integrated graphics delivering crystal-clear images and brilliant color for today's best entertainment. Dolby Home Theater® Audio Enhancement, two built-in stereo speakers and 5.1-channel surrorund sound output liberate the senses with vibrant audio, bringing movies and music to life. Built-in HDMI port delivers crisp high-quality visuals and audio to an external LCD or big screen TV with just one cable.