Product name HP Notebook - 15-ac168tu Microprocessor Intel® Pentium® N3825U with Intel® HD Graphics (1.9 GHz, 2 MB cache, 2 cores) Memory, standard 4 GB DDR3L SDRAM (1 x 4 GB) Video Graphics Intel HD Graphics Hard Drive 500 GB 5400 rpm SATA Optical drive SuperMulti DVD burner Display 15.6" diagonal HD BrightView WLED-backlit (1366 x 768) Keyboard Island-style keyboard with integrated numeric keypad Pointing device Touchpad with multi-touch gesture support Wireless Connectivity 802.11b/g/n (1x1) and Bluetooth® 4.0 combo Network interface Integrated 10/100 BASE-T Ethernet LAN Expansion slots 1 multi-format SD media card reader External Ports 1 USB 3.0; 2 USB 2.0; 1 HDMI; 1 RJ-45; 1 headphone/microphone combo Minimum dimensions (W x D x H) 38.43 x 25.46 x 2.43 cm Weight Starting at 2.19 kg Power supply type 65 W EM AC power adapter Battery type 4-cell, 41 Wh Li-ion Webcam HP TrueVision HD Webcam (front-facing) with integrated digital microphone Audio features DTS Studio Sound™ with 2 speakers