Lenovo ThinkPad T Series T450 (20BV0064US) Laptop Intel Core i5 5300U (2.30 GHz) 4 GB Memory 500 GB HDD 14" Intel HD Graphics 5500 Windows 7 Professional Intel HD Graphics 5500 DDR3L SDRAM, Windows 7 Professional 64-Bit / Windows 10 Pro Downgrade 14" LED Ultrabook 1366 x 768 16:9 Display, Intel Core i5 (5th Gen) i5-5300U Dual-core (2 Core) 2.30 GHz Fingerprint Reader, 3 x Total USB Ports, 1 x VGA, 1 x Mini DisplayPort, Network (RJ-45), Mini DisplayPort, Headphone/Microphone Combo Port Bluetooth, IEEE 802.11ac Wireless LAN, Gigabit EthernetWebcam, 4 GB DDR3L SDRAM RAM, 500 GB Hard Drive