HP ProBook 450 G3 - Intel Core i5 (6th Gen) 6200U 2.3 GHz, 15.6" LED backlight display, Intel HD Graphics 520, 4 GB DDR4 SDRAM, 500 GB HDD, DVD-Reader, 802.11a/b/g/n/ac, Bluetooth 4.2, Webcam, DTS Studio Sound & High Definition Audio, Windows 7 Professional Upgradable to Windows 10 Pro (English),1 year warranty