Compatible part numbers -: 01ER623 SN20M08031 YD85 SN20P38717 V160520CK1 【Compatible Model】For Thinkpad X1 Carbon X1C Gen 5th 6th 2017 2018 01ER623 【You Can Get】Keyboard x 1. Original replacement US layout. 3 Months Warranty on Manufacturing Defects. High Quality Laptop Keyboard. 100% Compatible with your brand. 【Safe】Easy for you replace your faulty, cracked or broken keyboard, seller remind that you should replace the keyboard in the off state. 【Note】Please cheak whether this keyboard fits your laptop or not easily before bidding.