Upgrade your Dell Latitude 7400 with this brand-new original replacement keyboard, designed to restore reliable and comfortable typing performance. Featuring a US keyboard layout, black finish, and built-in backlighting, it provides clear key visibility in bright and low-light environments while maintaining a clean, professional look. This keyboard is an ideal replacement for a damaged, worn, faulty, or unresponsive keyboard and is suitable for office work, business, school, browsing, programming, and everyday laptop use. It is listed as compatible with the Dell Latitude 7400 and identified by part numbers RN86F and 0RN86F. The backlit keys make typing easier at night or in dim surroundings. Before ordering, compare current keyboard’s part number, connector, mounting points, physical shape, and US layout to ensure compatibility properly.