Tips： As this AUTENS replacement keyboard is compatible with many series of laptops, please check the pictures and description carefully before bidding. If you are not sure of which kind of keyboard you need, please do not hesitate to contact AUTENS customer service, and we will try our best to help. Or you can press Ctrl+F in the detail page and input your laptop's model number in the frame to check whether this keyboard fits for your laptop or not. Specification Color: Black Letter: English Item Dimensions: Length x Width - inches Compatible Model: Lenovo ThinkPad E550 Laptop Lenovo ThinkPad E550c Laptop Lenovo ThinkPad E555 Laptop Lenovo ThinkPad E560 Laptop Lenovo ThinkPad E565 Laptop Compatible Part Number: SN20F22537, 00HN037, SN20F22474, 00HN074, V147820AS1 Package: 1x keyboard Worry-Free Warranty: 1 Year Warranty Disclaimer: AUTENS replacement keyboard are all made by AUTENS. Any usage of other brand's trademarks is only to describe those products' compatibility. Please contact us if you have any questions or there are some problems with the keyboard, we will reply as soon as possible and try our best to solve it.