【Compatible Models】Dell Latitude E7270 7270 Series Laptop,Dell Latitude E7470 7470 Series Laptop.
✅【Our After-sales】We support 12 months of warranty, 30 days money back, 24 x 7 email support. As you begin to use the product, any questions you can contact with us via "Your Orders" tab in your Amazon account, we will respond within 24 hours.
【Know before orders】 In order to avoid choosing the wrong model, please check your computer model carefully before placing an order, thank you very much!