HP Premium 15.6" High Performance Laptop PC, Intel Pentium N3540 Processor, 4GB Memory, 500GB HDD, Webcam, WIFI, HDMI, Windows 8.1, Free Windows 10 Upgrade HP Premium 15.6" High Performance Laptop PC, Intel Pentium N3540 Processor, 4GB Memory, 500GB HDD, Webcam, WIFI, HDMI, Windows 8.1, Free Windows 10 Upgrade