Lanbertant sells computers with upgraded configurations. The manufacturer box maybe opened for it to be tested and inspected and to install the upgrades to achieve the specifications as advertised. If no modifications are listed, the item is unopened and untested. Defects & blemishes are significantly reduced by our in depth inspection & testing. Brand: HP Screen Size: 15.6 inches Screen Resolution: 1366 x 768 (HD) Touchscreen: Yes Graphics: Intel UHD Graphics Processor: Intel 12th Generation Core i3-1215U CPU Boost Clock Frequency: 4.4 gigahertz System Memory (RAM): 12GB DDR4 RAM Internal Storage 256GB PCIe NVMe M.2 SSD Backlit Keyboard: No Built-in Microphone: Yes Built-in Webcam: 720p Camera Wireless Connectivity: Wi-Fi 5 (1×1) and Bluetooth 4.2 wireless card Battery Life (up to): 10.75 hours Ports: 1 x USB-C 3.0 2 x USB-A 3.0 1 x HDMI 1.4 1 x Headphone / microphone combo Operating System: Windows 11 Professional Color: Natural Silver Dimensions: 14.11″ x 9.53″ x 0.71″ Weight: 3.75 pounds Bundle: Lanbertent 4x AA Batteries. With a spare battery on hand, you can keep working without interruption even if your mouse or keyboard runs out of power.