DELL INSPIRON 15.6" TouchScreen LED Intel Pentium DualCore 4GB Ram 500GB Hard Drive DVD+RW WebCam WiFi Laptop Black Intel Pentium Dual Core Processor 3558U (2M Cache, 1.70 GHz) - Intel HD Graphics 15.6" diagonal LED-backlit HD TOUCHSCREEN display with 1366x768 resolution 4GB DDR3 1600MHz memory and 500GB 5400 RPM hard drive SuperMulti DVDRW drive - 720p HD webcam with digital mcrophone One USB 3.0 port - Two USB 2.0 ports - 802.11n Wireless-N Wi-Fi - Bluetooth 4.0 wireless technology - HDMI - 10/100/1000 Gigabit Ethernet port - Media Card Reader SD/SDHC/SDXC - Built-in Stereo - HD audio with Waves MaxxAudio - Integrated Digital Microphone - Headphone/microphone jacks - Security lock slot - Microsoft Windows 8.1 64-bit - FREE UPGRADE TO WINDOWS 10!