SUNMALL New Laptop Keyboard Replacement with Frame, Compatible with HP Probook 450 G0, 450 G1, 450 G2, 455 G1, 455 G2, 470 G0, 470 G1, 470 G2 Series

【Specification】This keyboard is with frame!!! Compatible with HP Probook 450 G0, 450 G1, 450 G2, 455 G1, 455 G2, 470 G0, 470 G1, 470 G2. 【Compatible Part No.】721953-001 727682-001. 【Safe】Easy for you replace your faulty,cracked or broken keyboard ,seller remind that you should replace the keyboard in the off state.. 【Warranty】SUNMALL laptop keyboard are new and original,100% tested before shipping,providing 6 months warranty and 24-hour after-sale service,create an environment of worry free shopping!. 【Solution of keys don't work】If some keys don't work after install ,You can try to reconnect the ribbon cable in case bad connected ,pls use a dry cloth to wipe metal head of the connect ribbon,then try to connect about few times,many customer solve this problem after did this.