Inspiron 15 5000 Series (5578), 15.6-inch FHD (1920 x 1080) IPS Truelife LED-Backlit Touch Display with Wide Viewing Angles-IR Camera, 7th Generation IntelĀ® Core? i7-7500U Processor (4M Cache , up to 3.50 GHz) , 8GB 2400MHz DDR4 upto [16GB], (additional memory sold separately), 1TB 5400 rpm Hard Drive , IntelĀ® HD graphics 620, with shared graphics memory, No Optical Drive, 802.11ac + Bluetooth 4.2, Dual Band 2.4&5 GHz, 1x1 , N/A, 42WHr Battery, 3-Cell (Integrated) , 1 x HDMI, 2x USB 3.0, 1 x USB 2.0 [2 x USB 3.0, 1 and 1 x USB 2.0], 1 x combo headphone / microphone Jack , 3 in 1 Card Reader (SD, SDHC, SDXC), N/A, Height: 0.80"X Width: 14.99" X Depth: 9.96" , Starting 4.54 lbs, Backlit Keyboard, English, Integrated Widescreen HD 720P Webcam with Dual Digital Microphone Array, W10H, HE 64 MSSI ENG, MaxxAudio (Windows), 45 Watt AC Adapter , MS Office Trial TOPK, MUI, No Anti-virus Required