Pasonic Toughbook 55, FZ-55, laptop, the world's lightest and thinnest semi-rugged laptop in its class. The Pasonic Toughbook 55 breaks new ground offering unrivaled flexibility in even the most demanding and unpredictable environments with its innovative modular expansion packs. I/O, optical drives, authentication readers, and even discrete graphic expansion packs are user upgradeable. Backwards compatibility with the previous generation of docks protects customers; investments while saving time and resources. Built with state-of-the-art technology, the Toughbook 55 offers the latest Intel 8th Gen vPro quad-core processors, up to 64GB of RAM, up to 2TB of storage, all-day battery life, 4 microphones provide unparalleled speech recognition accuracy, color-selectable backlit keyboard, crisp and powerful 92d speakers, faster and more secure Wi-Fi, and a 25% larger touchpad. MIL-STD-810H certified (3' drop, shock, vibration, sand, dust, altitude, freeze/thaw, high/low temperature, high temperature tactical, temperature shock, humidity), IP53 certified, ASTM D4169-16 certified1, Spill-resistant keyboard, Magnesium alloy case with handle, Storage drive heater. About this item: Model Number: FZ-55DZ001VM FZ-55 MK2 CPU: Intel Core i5-1145G7 (up to 4.4GHz) vPro S: Windows 10 Pro 64-bit Storage: 512GB OPAL NVMe SSD Camera: 1080p webcam with privacy cover Keyboard: Emissive Backlit Keyboard Memory: 16GB DDR4 Display: 14.0'' HD 1366 x 768, Graphics: Intel Iris Xe Graphics Wireless: Intel Wi-Fi 6 AX201, Bluetooth v5.1, 4G LTE-A (FirstNet) Colour: Black, Silver Case Material: Magnesium Alloy Interface: USB-C Thunderbolt, USB-A x2, MicroSDXC UHS-I, HDMI 2.0, Ethernet 1Gbps RJ-45, Audio In/Out 3.5mm, Dual SIM (Nano-SIM 4FF x1, eSIM x1) Weight & Dimensions: 4.9 lbs - 10.7''(L) x 13.6''(W) x 1.3''(H) Battery: Li-Ion battery pack: 10.8V, typical 6500 mAh, min. 6300 mAh