We sell computers with professional upgrades and customizations. The manufacturer box will be opened by our engineers for customizing and testing. Defects & blemishes are significantly reduced by our in depth inspection & testing. From the Manufacturer: THINKPAD E15 GEN 2 BUSINESS LAPTOP 15.6″ FHD 1080P INTEL 11TH GEN I5-1135G7 16GB 512GB SSD WEBCAM WINDOWS 10 PROFESSIONAL  Processor: 11th Generation Intel Core i5-1135G7 (4 Cores, 2.4GHz, up to 4.2GHz with Turbo Boost, 8MB Cache) OS: Windows 10 Professional 64bit Display: 15.6″ FHD (1920 x 1080) TN anti-glare 220 nits, LED backlight Display Memory: 16GB DDR4 Memory (Seal is opened for upgrade ONLY, Professional Installation Service included) Hard Drive: 512GB PCIe NVMe Solid State Drive (Seal is opened for upgrade ONLY, Professional Installation Service included) Video: Intel UHD Graphics Optical Drive: None Camera: 720p HD Camera with Privacy Shutter; Dual array (noise cancelling) microphone Connectivity: Intel AX201 11ax Dual Band Wireless(2 x 2) and Bluetooth 5.2; 100/1000M ethernet Input: Full Size Internal Keyboard, with Numeric Keyboard, Non-Backlit Battery: 3 Cell (45Wh) Li-Ion battery Chassis: Black Ports & Slots: 1x Ethernet (RJ-45), 1x USB 3.2 Gen 1 (Always On), 1x HDMI 1.4b, 1x Thunderbolt 4 / USB4 40Gbps (support data transfer, Power Delivery 3.0 and DisplayPort 1.4), 1x Headphone / microphone combo jack (3.5mm), 1x USB 2.0 Dimensions: 365 x 240 x 18.9 mm (14.37 x 9.45 x 0.74 inches) Weight: 3.75 lbs (1.7 kg)