This computer is sold with professional upgrade and customization. The manufacturer box is opened to install the upgrades to achieve the specifications/configurations as advertised, and the computer is tested and inspected before selling. Defects & blemishes are significantly reduced by our in-depth inspection & testing.PRODUCT OVERVIEW：This computer comes with 15.6" diagonal, FHD (1920 x 1080) display, Intel Celeron N4020 processor, Intel UHD Graphics 600,1-Year Office365, Windows 10 Home OS in S mode.KEY FEATURES： Memory: 16GB RAM Hard drive: 512GB SSD Operating System: Windows 10 Home in S mode Display: 15.6-inch diagonal, FHD (1920 x 1080), IPS, micro-edge, anti-glare Display Processor: Intel Celeron N4020 (1.1 GHz base frequency, up to 2.8 GHz burst frequency, 4 MB L2 cache, 2 cores) Ports: ● 2 x USB Type-A ● 1 x USB Type-C ● 1 x HDMI ● 1 x RJ-45 ● 1 x Headphone/mic Combo Video: Intel UHD Graphics 600 Audio: Dual speakers Wireless Connectivity: Realtek RTL8821CE 802.11a/b/g/n/ac (1x1) Wi-Fi and Bluetooth 4.2 combo Camera: HP True Vision 720p HD camera with integrated dual array digital microphones Battery: 3-Cell Lithium-ion Dimensions(inches): 0.78" x 14.11" x 9.53" Weight: 3.86 Lbs