Lenovo ThinkPad 11e 20GB 11.6" Business Laptop Computer, Intel Intel Quad-Core N3160 , 4GB RAM, 128GB SSD, 802.11ac, HDMI, Bluetooth, USB 3.0, Windows 7 Professional Intel Quad-Core N3160 Processor (Burst up to 2.25GHz), 4GB DDR3 memory (support up to 8GB) | 128GB SSD storage Hard Drive; 11.6" Anti-Glary LED HD (1366x768) Backlit Display, Integrated webcam, NO Optical Drive, 4-Cell (35 WHR) Lithium-Ion; up to 6.6hrs; Windows 7 pro pre-installed; Intel 802.11 AC Dual Band Wi-Fi, Integrated Bluetooth 4.0;