HP 15.6" laptop for Business with Windows 7 Professional 64-Bit (Intel Gen 4 Core i5 4210U 4GB Memory 7200 RPM 500GB HDD 350 G1 Series) Intel HD Graphics 4400; 500GB 7200RPM HDD; Windows 7 Professional 64 (available through downgrade rights from Windows 8.1 Pro); Intel Core i5 4210U Bluetooth 4.0; 802.11b/g/n Wireless LAN; 10/100Mbps 1 x USB 2.0 2 x USB 3.0 1 x VGA 1 x HDMI; 4-cell lithium ion 15.6&quot; diagonal LED-backlit HD anti-glare (1366 x 768); 4GB 1600MHz DDR3L SDRAM