Acer Laptop TravelMate P258 TMP258-M-540N-US Intel Core i5 6200U (2.30 GHz) 4 GB DDR3L Memory 500 GB HDD Intel HD Graphics 520 15.6 Windows 7 Professional 64-Bit preloaded Upgradable to Windows 10 Pro 64-bit Type: Mainstream Resolution: 1366 x 768 Weight: 5.50 lbs. Graphics Card: Intel HD Graphics 520 Part Number: NX.VC7AA.003 Optical Drive Type: DVD Super Multi WLAN: Intel Dual Band Wireless-N 7265 802.11ac WLAN Bluetooth: Bluetooth 4.0