Lenovo ThinkPad T420s 14" i5 2520M 2.5GHz 4GB 128GB SSD DVDRW WiFi WIN 7p Laptop Lenovo ThinkPad T420s Notebook Intel Core i5 2520M 2.50GHz Dual Core CPU 4GB DDR3 SDRAM 128GB SATA 3GBps SSD Drive 14&quot; LED backlight TFT 1600 x 900 ( WSXGA)