hp elitebook 840 g3 is a windows 10 laptop with a 14.00-inch display that has a resolution of 1366x768 pixels. it is powered by a core i5 processor and it comes with 8gb of ram. the hp elitebook 840 g3 packs 256gb of ssd storage.graphics are powered by amd r5 m230. connectivity options include wi-fi 802.11 b/g/n, bluetooth and it comes with 2 usb ports (2 x usb 3.0), hdmi port, multi card slot, lock slot, vga port, mic in, rj45 (lan) ports.bluetooth 4.2, ethernet, fast ethernet, gigabit ethernet, ieee 802.11a, ieee 802.11ac, ieee 802.11b, ieee 802.11g, ieee 802.11n, nfcieee 802.11, ieee 802.11i, ieee 802.1q, ieee 802.1p, ieee 802.1x, ieee 802.2, ieee 802.3, ieee 802.3ab, ieee 802.3az, ieee 802.3u, wi-fi certifiedclean device, with no scratches, no dents, etc. (comes in pc store box)