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. Product Details: CPU: Intel Core i7-1355U (10 Cores, 12 Threads, 12MB L3 Cache, 1.7 GHz base frequency, up to 5.0 GHz max turbo frequency) Display: 15.6" FHD (1920 x 1080) Touch Display Graphics: Intel UHD Graphics Dimensions: 14.11 x 9.27 x 0.83 inches Weight: 3.65 pounds Color: Black Key Features: Wi-Fi: Yes Webcam: Yes Backlit Keyboard: No Fingerprint Reader: No Bluetooth: Yes Audio: Yes Multi-Format SD Media Card Reader: Yes