Replace a Key in Logitech Y-UY95 Keyboard

Replace a Key in Logitech Y-UY95 Keyboard

 

A key in Logitech Y-UY95 Keyboard is broken. This is the back of the key 6 in the numerical keypad (one piece is missing):

So I bought one key from ebay for $5:

Take the broken one out:

 

Put the ebay key on， done: