Features: 1. Special printing technology: guarantees the letter on the buttons of the keyboard not to be worn way for a longtime 2. Its applicable to office, hospital, classroom, workshops, network, bar, etc 3. The Laptop Keyboard incorporates the latest features and multimedia keys 4. The Laptop Keyboard soft touch keys facilitate and accelerate typing input 5. Its durable construction design ensures little accidents will not cause worries 6. The Laptop Keyboard is stylish, curved design of this ergonomic USB Keyboard, keyboard helps your hands and wrists rest more naturally for greater comfort 7. Responsive feel, a standard size that uses less space than split keyboards 8. This illuminated computer keyboard is very easy to install and use 9. With so many benefits for such an economical design, this keyboard offers incredible value 10. Soft-touch palm rest and full-size key layout for enhanced comfort 11. With the touch of a button you can quickly access the Internet 12. When you play games, you can use the Keyboard,it can protect the keyboard of your laptop 13. The Keyboard is practical and simple for you. Replace your faulty,cracked,broken keyboard Specifications： 1.  Condition: New 2. Layout: US 3.  TrackPonit: No 4. Connector: No 5. Waterproof: Yes 6. Finish: Matte 7. Dimension:12 x 4.53 inch / 30.5 x 11.5 cm (L x W) 8. Weight: 4.80 oz / 136 g 9. Color:Black 10. New high quality keyboard 11. 100% manufacturer compatible 12. Equivalent Replacement Part 13. Compatible Models:Lenovo Y550 Y550A Y550P Y450 Package Includes: 1 x Keyboard