2016 Newest Lenovo Thinkpad Flagship Premium High Performance 15.6-Inch Laptop -Intel Core i5-5200U Processor, 4GB RAM, 500GB HDD, DVD&plusmn;RW, Webcam, WIFI, HDMI, Windows 7 Pro 15.6-Inch HD (1366x768) anti-glare Screen, 4GB (16GB Max) DDR3L-1600 SDRAM, 500GB 7200rpm SATA 6.0Gb/s Hard Drive DVD+/-RW/CD dirve, Intel Wireless-AC 3160, 1x1, Wi-Fi + Bluetooth combo adapter, Gigabit Ethernet Windows 7 Professional 64-bit pre-installed (Upgradeable to Windows 8.1 Pro 64-bit)