bids are invited for series 15s-du3517tu colour natural silver form factor netbook item height 20 millimeters item width 24.2 centimeters standing screen display size 15.6 inches resolution 1920 x 1080 pixels product dimensions 35.9 x 24.2 x 2 cm; 1.75 kilograms batteries 1 lithium ion batteries required. ( included ) item model number 637x2pa processor brand intel processor type core i5 family processor speed 4.2 ghz processor count 1 ram size 8 gb memory technology ddr4 maximum memory supported 16 gb hard drive size 512 gb hard disk description ssd hard drive interface solid state audio details headphones, speakers graphics coprocessor intel iris xe graphics graphics chipset brand intel graphics card description integrated graphics card interface integrated connectivity type bluetooth, wi-fi wireless type bluetooth, 802.11a / b / g / n / ac number of usb 3.0 ports 2 number of hdmi ports 1 wattage 65 watts optical drive type no optical drive power source battery powered operating system windows 11 home average battery life ( in hours ) 9 hours are batteries included yes lithium battery energy content 41 watt hours number of lithium ion cells 3 included components laptop, power adapter, user manuals manufacturer hp country of origin usa item weight 1 kg 750 g