Processor: 6th Generation Intel® Core™ i3-6006U Processor (3MB Cache, 2.00 GHz) Operating System: Windows® 10 Home Memory1: 4GB RAM Display: 15.6-inch HD (1366 x 768) Truelife LED-Backlit Display Audio and Speakers: 2 tuned speakers with Waves MaxxAudio® Pro 1 combo headphone / microphone jack Hard Drive: 1TB 5400 rpm Hard Drive Optical Drive: Built-in DVD-RW Battery: 40 WHr, 4-Cell Battery (removable) Camera: Integrated widescreen HD (720p) Webcam with Single Digital Microphone Wireless: 10/100 RJ-45 Ethernet network 802.11ac + Bluetooth 4.1; Dual Band 2.4&5GHz 1x1 Dell Wireless 1707 Dimensions: Height: 380 x Depth: 260.3 x Depth: 23.65 mm Starting weight from 4.95 lb (2246g) with DVD Ports: HDMI™ 1.4a (1), USB 3.0 (2), USB 2.0 (1) Slots: Kensington lock slot, SD card (SD, SDHC, SDXC)   WARRANTY PERIOD: FOUR YEARS