Comes with Windows 10 Pro pre-installed and it comes with charger. GREEN TREE TECHNOLOGY BRAND NEW CONDITION For more about the Item, please feel to Contact us - ⑧⑥⑥⓪⑤②⑧③⑦⑤ WITH Bill & 6 to 12 Months WARRANTY Operating System: Windows 10 Pro 64-bit Edition CPU: Intel Core i7-6600U 2.4 GHz Up to 3 GHz with Intel Turbo Boost Technology 3 MB cache 2 cores Memory: 16GB DDR4 PC4-19200 2400MHz Storage: 256GB M.2 2280 SSD Graphics Processor: Intel HD Graphics 520 Networking / Wifi: 802.11a/b/g/n/ac, Bluetooth 4.2, Intel Dual Band Wireless-AC 8260 - PCI Express Mini Card (M.2) Gigabit Ethernet, Intel I219-LM Screen: 14" (FHD) anti-glareKeyboard: LED backlight Webcam: 720p Interfaces: USB-CUSB 3.0 DisplayPort VGA LAN Dock Headphone/microphone combo jack USB 3.0 (charging) Memory Card Reader: SD Card SDHC Card SDXC Card Power Supply: HP 45 W Smart AC Adapter Condition: Like new