HP 15.6" laptop for Business with Windows 7 Professional 64-Bit (Intel Core i3 4GB Memory 500GB HDD DVD Super Multi Burner) Windows 7 Professional 64 (available through downgrade rights from Windows 8.1 Pro); Intel Core i3 3217U (1.8GHz) 2 x USB 2.0; 1 x USB 3.0; 1 x HDMI; 4-cell lithium ion battery 15.6" diagonal LED-backlit HD anti-glare (1366 x 768);Intel HD Graphics 4000; webcam Bluetooth 4.0; 802.11b/g/n Wireless LAN; 10/100Mbps 4GB 1600MHz DDR3L SDRAM; 500GB 5400RPM HDD; DVD Super Multi Burner