【Specification】This keyboard is with ribbon cable but NOT with screw!!! Compatible with Lenovo Thinkpad T431 | T431s | T440 | T440E | T440p | T440s | T450 | T450s| T460 Laptop. 【Safe】Easy for you TO replace your faulty, cracked or broken keyboard, seller remind that you should replace the keyboard in the off state. 【Warranty】EVERCOMPS laptop keyboard are new and original, 100% tested before DELIVERY, providing 6 months warranty and 10-hour after-sale service, create an environment of worry free shopping!