Suitable for: Lenovo ThinkPad T440 T440P T440S Lenovo ThinkPad T450 T450S Lenovo ThinkPad T460 Lenovo ThinkPad L440 L450 L460 L470 Lenovo ThinkPad T431S Lenovo ThinkPad E431 E440 P/N:04Y0862 04X0101 0C02253 921H9 Note: If you find that the keys are not working after you install the keyboard after purchase, please don't worry, it may be that the cable is not connected correctly, please calm down and adjust it a few times. Our staff carefully check and test each keyboard before shipping to ensure that each buyer receives a complete keyboard, if the keyboard still cannot be used after many adjustments, you can contact us through 's official website, we will try our best solve all problems

[Please note] It is convenient for you to replace the faulty, broken or damaged keyboard. We reminds you to replace the keyboard when laptop is turned off.Before placing an order, please confirm whether the laptop model and keyboard match, or contact us for confirmation to avoid a series of problems caused by this. Thank you. [Disassembly and assembly tools]We will include a screwdriver, cleaning brush, and pry bar in the package to facilitate customer disassembly and replacement of the keyboard. [Clear and wear-resistant characters] The keys of our laptop replacement keyboard are UV treated, which can ensure that the keyboard keys are still clear after 10million repetitions. [With trackpoint]Trackpoint pointing device type for faster, dependable performance and better navigation of data and information. [About LIAN MO] Our factory has focused on laptop replacement keyboards for more than 10 years. Our keyboards are of original quality, comfortable and durable, and support keyboard customization.