Brand New, Tested before Shipping.
Layout: US || Frame: Without Frame || Backlight: With Blue Backlight
Compatible Part NO.: PR5CYB-USA SN20X22315 SG-A3012-USA PK131JM2A31 SN4397BL
1) There are more than one factories of keyboards, we may ship a compatible one if an exact part NO. is not available in stock. 2) If you need the keys only not whole keyboard, please contact us to check the design of the key hinges before you place an order. 3) If you want to update non-backlit keyboard to backlit one, Please check there is a backlit-connector on your motherboard so that the backlit feature will work.
4) If some keys don't work after installed, it is most likely that you don't connect well the ribbon cable of our keyboard with your laptop,please try to reconnect more times. 5) Please clean the keyboard cable and connector base on the motherboard before you install it. 6) Please use an anti-static tool when your are dealing with the internal laptop parts. 7) After installing the keyboard, you may need to update the driver or restart your laptop for your keyboard to work.