Dell Latitude 11 5175 5179 Tablets Internal Battery Backlit Mobile Keyboard Docking Station WF3MH 0WF3MH CN-0WF3MH. Enjoy laptop-like functionality with backlit typing, built-in battery with charging garage.Dell Part Number: WF3MH 0WF3MH CN-0WF3MHModel Number: K12M001Compatible Models: Dell Latitude 11 5175 5179 TabletsFeatures:PowerThe Latitude 11 5175/5179 Keyboard Dock features a rechargeable internal battery for charging the tablet, and a pen port that also charges the pen within 4 to 25 seconds. The pen is not included.VersatilityThe keyboard dock allows for the Latitude 11 5175/5179 tablets to function as a laptop with a full keyboard experience with extended uptime. The keyboard dock also features Function Shortcut keys for access to more features and functions on the Latitude tablet.BatteryFeatures battery light indicator and can be recharged by either having it docked to the Latitude tablet while plugged in, or it can be charged separately via the same cable directly on the keyboard dock's hinge.