Product Feature :
Product number Z1D72PA Product name HP Pavilion - 15-au171tx Microprocessor Intel® Core™ i5-7200U (2.5 GHz, up to 3.1 GHz, 3 MB cache, 2 cores) Memory, standard 8 GB DDR4-2133 SDRAM (1 x 8 GB) Video graphics NVIDIA® GeForce® 940MX (4 GB DDR3 dedicated) Discrete Hard drive 1 TB 5400 rpm SATA Optical drive SuperMulti DVD burner Display 15.6" diagonal HD SVA BrightView WLED-backlit (1366 x 768) Keyboard Full-size island-style backlit keyboard with numeric keypad Pointing device HP Imagepad with multi-touch gesture support Wireless connectivity Intel® 802.11a/b/g/n/ac (1x1) Wi-Fi® and Bluetooth® 4.2 Combo (Miracast compatible) Network interface Integrated 10/100 BASE-T Ethernet LAN Expansion slots 1 multi-format SD media card reader External ports 1 USB 2.0; 1 RJ-45; 1 HDMI; 1 headphone/microphone combo; 2 USB 3.1 Gen 1 Minimum dimensions (W x D x H) 38.3 x 24.3 x 2.25 cm Weight 2.04 kg Power supply type 65 W AC power adapter Battery type 2-cell, 41 Wh Li-ion Webcam HP Wide Vision HD Camera with dual array digital microphone Audio features B&O PLAY; HP Audio Boost; Dual speakers