P/N: 5M11C53271. Genuine Lenovo Part (P/N: 5M11C53271). Part Number (P/N)5M11C53271. This is a used, Genuine Lenovo ThinkPad X1 Carbon 9th Gen Series Palmrest + Keyboard that has been r emoved from a working Lenovo ThinkPad X1 Carbon 9th Gen Type 20XW.
eBay