Shown is a brand new Lenovo replacement keyboard. This keyboard is a genuine Lenovo keyboard in black with a US key layout and frame. It is non-backlit. The keyboard also has 3 screw posts to mount the keyboard to the laptop as shown circled in the photo.
Compatible Models: B50-50, Ideapad 100-15IBD
Part Number: PK1310E2A00, SN20J78609