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: 1920 x 1080 Processor: Intel Core i5-1135G7 (up to 4.2 GHz with Intel Turbo Boost Technology, 8 MB L3 cache, 4 cores) Processor Cores: 4-core Processor Speed: 2.4 GHz (Base), Up to 4.2 Gigahertz System Memory (RAM): Upgraded 16GB DDR4-3200 MHz RAM Total Storage Capacity: Upgraded 1TB PCIe SSD Built-in Microphone: Yes Built-in Bluetooth: Yes Built-in Webcam: Yes Battery Life (up to): Up to 7 hours and 15 minutes Wireless Connectivity:MediaTek Wi-Fi 6 MT7921 (2x2) and Bluetooth 5.2 combo (Supporting Gigabit data rate) Ports:2x SuperSpeed USB Type-A, 1x SuperSpeed USB Type-C, 1x HDMI, 1x Headphone/microphone combo, 1x AC smart pin. Operating System: Windows 11 Pro Color: Natural Silver Dimensions:14.11" x 9.53" x 0.71" Weight:3.75 pounds Bundle: Lanbertent 4-Port USB 3.0 Hub.The USB hub can transform into a 4-port data station for data transmission. Expander for laptop provides stable performance for 4 ports work simultaneously without any pressure and the temperature keeps within moderate range.