Original seal will be opened by our engineers for upgrade ONLY, 1-Years Warranty on upgraded RAM/SSD/HDD and original 1-Year Manufacture Warranty on remaining components. Computers with professional upgrades and customization. The manufacturer box will be opened by our professional engineers for customizing and testing. Factory defects & blemishes are significantly reduced by our in-depth inspection & testing. | Dell | | Upgraded | 15.6" 2K Touchscreen Laptop | Intel 13th Generation Core i7 1355U 2023 | 24GB Memory | 1TB Storage-Windows 11 Home | Black | Best Buy