Laptop replacement Backlit keyboard for Lenovo IBM PN: 0C45030 04Y2465 compatible with Lenovo ThinkPad Edge E531 E540 L540 T540p W540 04Y2417 04Y2495 0C44952 04Y2387 42F186 KM BL-105US MP-12P63USJ442W, US layout black color Layout: US with frame and backlit