Dell Inspiron 15 5000 Series 15.6-Inch Touchscreen Notebook (Intel Pentium N3540 2.16GHz, 4GB RAM, 500GB HDD, Windows 8.1), Black 2.16 GHz Intel Pentium N3540 Quad-Core, Integrated Intel HD Graphics 4GB of 1600 MHz DDR3L RAM, 500GB 5400 rpm Hard Drive 1x USB 3.0, 2x USB 2.0, 1x HDMI, Bluetooth 4.0, HD Webcam 15.6 Inch HD Touchscreen Display (1366 x 768) Windows 8.1 (Free Upgrade to Win 10), Black