Color: Transparent SilverFree BackpackOperating System: Windows 11 Home (recommended for business)Warranty: 3 Month,Processor: Intel Celeron N4020, 1.1 GHz (4M Cache, up to 2.8 GHz, 2 cores),Graphics: Intel UHD Graphics 600,Display: 15.6-inch HD (1366 x 768), 16:9 aspect ratio, LED Backlit, Anti-glare, 60Hz refresh rateMemory: 4 GB DDR4 SO-DIMM (max 8 GB),Storage: 256 GB M.2 NVMe PCIe 3.0 SSD,Expansion Slots:1x DDR4 SO-DIMM slot1x M.2 2280 PCIe 3.021x STD 2.5 SATA HDDI/O Ports:1x USB 3.2 Gen 1 Type-A,1x USB 3.2 Gen 1 Type-C,2x USB 2.0 Type-A,1x HDMI 1.4,1x 3.5mm Combo Audio Jack,1x DC-in,Camera: VGA camera,Audio: SonicMaster, built-in speaker, built-in microphone (Cortana support),Network: Wi-Fi 5 (802.11ac) Dual band, Bluetooth 5.1,Battery: 37 WHrs, 2-cell Li-ion,Power Supply: 33W AC Adapter (19V DC, 1.75A),Weight: 1.80 kg (3.97 lbs),Dimensions: 36.02 x 23.49 x 1.99 cm (14.18 x 9.25 x 0.78,