Dell Inspiron 15 5000 Series i5547 TouchScreen Laptop - 4th Gen. Intel Core i5-4210U Processor - 12GB RAM - 1TB Hard Drive - 15.6" HD Touch Display - WebCam - Wifi - HDMI - BT - USB 3.0 - Windows 8.1 4th Generation Intel CoreTM i5-4210U processor (3M Cache, up to 2.7 GHz) / Microsoft Windows 8.1 64-bit operating system preinstalled 12GB DDR3L 1600Mhz RAM / Intel HD Graphics 4400 / No Optical Drive 1TB 5400 RPM SATA Hard Drive / Built-in high-speed Intel Centrino Wireless-AC 3160 LAN (802.11ac) / Bluetooth 4.0 / Gigabit LAN and WLAN / Backlit Keyboard 15.6 inch LED Backlit Touch Display with HD resolution (1366 x 768) with Built in WebCam & Microphone / 3-cell Lithium Ion (43WHr) Battery Typical Battery Life: Up to 7 hours 17min (based on the uses). Ports: Multiformat media reader / HDMI / 2 USB 3.0 ports and 1 USB 2.0 port / Built-in 10/100 Ethernet LAN / Weighs 5.3 lbs. and measures just 0.9