SUNMALL Laptop Keyboard Replacement with Backlight Compatible with Lenovo IdeaPad Flex 2 15 B50 B50-30 B50-45 B50-70 B50-80 B51-80 G50 G50-30 G50-45 G50-70 US Layout

【Unique】This keyboard is with backlit.please make sure your original keyboard with backlight function ., 【Pay Attention:】If some keys will don't work after installed ,this is not because keyboard is broken but you don't connect well the ribbon cable of our keyboard with your laptop ,pls try to reconnect more times .Many customers solve this problem after did this.