Newest Dell 15.6" High Performance Premium Quality Laptop with Windows 10 Pro, Intel Dual-Core i5-421U Processor up to 2.7GHz, 8GB DDR3 RAM, 1TB Hard Drive, Super DVD Burner, Dual-Band Wireless AC 15.6-inch HD (1366 x 768) Truelife LED-Backlit Display, Intel HD Graphics 4400 Intel Dual-Core i5-4210U Processor 1.7GHz boost up to 2.7GHz Turbo Frequency 8GB DDR3 RAM 1600MHz; 1TB Hard Drive; SuperMulti DVD Drive, 802.11ac + Bluetooth 4.0, Dual Band 2.4/5 GHz HDMITM 1.4a, USB 3.0 (1), USB 2.0 (2), Kensington lock slot, Media Card (SD, SDHC, SDXC), 10/100 RJ-45 Ethernet network,Full size spill-resistant keyboard Windows 10 Professional 64-bit Operating System