Model -HP 15 Notebook INTEL PENTIUM DUAL CORE touhscreen Processor 2.1GHz TURBO BOOST UP TO 2.30GHz Memory - 4GB Hard disk - 500GB Graphics Card - Intel HD Graphics Screen - 15.6 HD BV LED-backlight Display SuperMulti 8X DVD-RW Network - WiFi 802.11 bgn, Bluetooth Webcam + Mic, Battery - Li-Ion 4-cell Operating system - Windows 10 HOME Other - Memory card reader, Wireless Colors- silver Mass- 3kg HP CoolSense technology adjusts its temperature based on usage and conditions. It stays cool. You stay comfortable.