whatsapp no (View phone number) , Dell precision 7510 intel xeon E3-1535M v5 - 16GB ram , 256 GB SSD , 4GB GRAPHIC CARD , 4K full size display, backlight keyboard , 91WH huge battery , 180w original fast charger, extra 2 RAM slots empty , extra sata socket empty for another hard disk plug and play. decent camera, almost every modern ports USB TYPE A, TYBE B , TYPE C , HDMI PORT , SD CARD SLOT, HEADPHONE JACK, ETHERNET PORT.