1. The product state is , with complete functions and good performance. The keyboard has been tested and works normally, which is very suitable for your laptop 2. Sensitive to touch and easy to use. Strong compatibility, suitable for laptop built-in keyboard 3. The key operation is , no freeze, fast response, providing you with exactly the same experience. 4. Ergonomics, ergonomic ladder design, lines. 5. Easy to install: you can disassemble and replace your broken keyboard, which is durable Product name: laptop keyboard Keyboard layout: US Applicable brand: for Compatible model: for A45V A45VD K45V A85 A85V R400 K45VD A45VM laptop built-in keyboard Material:Plastic + Metal colour:black Package Contents: 1 * laptop keyboard Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.