HP Black 15.6" anti-glare Laptop with Intel Dual-core i3-4005UProcessor, 4GB Memory, 500GB Hard Drive and Windows 7 professional(Windows 8.1 Pro License Included) Intel Core i3 4005U (1.7GHz) 4GB DDR3 SDRAM system memory / 500GB SATA hard drive SuperMulti DVD burner / Realtek 802.11b/g/n (1x1) WiFi / Bluetooth 4.0 HD SVA anti-glare flat LED-backlit / Genuine Microsoft Windows 7 professional 64-bit with windows 8 pro License 1 x USB 3.0, 2X USB 2.0port, 1 x headphone-out/microphone-in combo port, 1 x RJ-45 Ethernet port, 1 x HDMI port,1XVGA Port