Features:Technical disassembly and installation required. Please Install it very professionallyEach Keyboard is tested before shipping and working .Made of high quality material for long service life.We have good after-sales services.Laptop keyboard for Thinkpads W540 T540P W541 T550 W550S L540 L560 E531 E540 P50S T560 Laptops 04Y2426 Specifications:Item:Laptop KeyboardFRU: 04Y2426Color: BlackVersion: US VersionPackage Size:StandardQuality Condition: Brand NewOptional Type: Without Pointing/ With Pointing/ With Pointing and BacklitFit for:Thinkpads W540 T540P W541 T550 W550S L540 L560 E531 E540 P50S T560 Laptops Note:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 Set x Keyboard