Original 5m11b59951 Lenovo ThinkPad keyboard US English X1 Titanium Gen 1Manufacturer: LenovoLayout: US English Manufacturer number 5M11B59951-E or identicalFits the following models: X1 Titanium Gen 1 Please check for suitable model number in the eBay article features 20QA, 20QB Alternative fru 5M11B59951.5M11B59879.
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