Windows 10 operating system. Windows 10 is the best combination of the Windows you already know, plus lots of great improvements you will love. Technologies like Instant Go let you boot up and resume quickly, everything runs fast and smooth, and Windows 10 devices now have Battery Saver to automatically conserve power - so you can work longer and play harder. For total confidence, Windows 10 helps you stay up to date and has more built-in security features than ever. (2) Intel Pentium N3710 Quad-Core processor 1.60 GHz up to 2.56 GHz with Max Turbo Technology. (3) 4GB DDR3 SDRAM system memory gives you the power to handle most power hungry applications and tons of multimedia work. (4) 500GB SATA hard drive: Store 333,000 photos, 142,000 songs or 263 hours of HD video and more. (5) 15.6" HD 1366 x 768 LED Backlight Touchscreen Display with 10-ponits touch. (6) Intel HD Graphics: With 1792MB dedicated graphics memory. (7) SuperMulti DVD Burner: Watch movies and read and write CDs and DVDs in multiple formats, Reads and writes to a wide variety of media formats, including DVD+R/RW, DVD-R/RW, CD-R/RW, DVD-RAM and double-layer DVD. (8) 10/100 Fast Ethernet, 802.11b/g/n Wireless LAN: Connect to a broadband modem with wired Ethernet or wirelessly connect to a WiFi signal or hotspot with the 802.11b/g/n connection built into your PC. (9) Front-facing VGA webcam with integrated digital microphone. (10) 1x Multi-in-1 card reader. (10) Full-size island-style keyboard with numeric keypad. (11) Ports: 1 x DC-in port, 1 x Ethernet port, 1 x HDMI port, 1 x headphone/microphone jack, 1 x USB 2.0 port, 2 x USB 3.0 ports. (12) 3-cell lithium-ion battery, up to 5 hours of battery life: Long-lasting battery life gives you all day to access your photos, videos, music and documents. (13) Dimensions: 0.89" x 15.18" x 10.16". (14) Weight: 5.05 lbs: Thin design you can easily take on the road. (15) Color: Black Licorice.