Large 4GB memory lets you run your most demanding programs. 500GB hard drive holds thousands of songs, photos and documents. Wireless-N (802.11n) for high-performance, cable-free networking. Lets you access wireless networks to share files, surf the Web and exchange email. Fully compatible with 802.11b/g as well. Wired networking is supported, too. 15.6” diagonal LED-backlit display. LED backlighting permits a thinner and more energy-efficient screen. Plays and burns CDs and DVDs. Memory card reader for fast, easy photo transfers. Transfer your digital photos, music and other files from 5 types of memory cards. HDMI port lets you view videos and photos on your HDTV. (HDMI cable sold separately.) Built-in webcam and microphone let you keep in touch with others via video and voice messaging. Integrated numeric keypad speeds data entry and calculations. Provides up to 4 hours of battery life on a single charge. Microsoft® Windows® 7 Home Premium 64-bit. The newest version of Windows makes everyday tasks simple. Supports Energy Star® and EPEAT® Gold standards. Intel, the Intel Logo, Intel Inside, Intel Core, and Core Inside are trademarks of Intel Corporation in the U.S. and/or other countries. Free Case. Especial Clients: 50pts.