Product Details Shipping & Returns Product Details Replacing a missing keyboardkey, or replacing worn out keyboard keys are much cheaper than buying a new keyboard, and installation is literallyjust a snap. WHATCOMES WITH EACH KEY ORDER. The Key Cap This is the piece of plastic that has the letter on it. The Retainer Clip The plastic or metal sisscor clip pieces that hold the key cap to thebase of the keyboard. The Rubber Cup This is the piece of rubber or plastic that acts as the spring torebound the key after your press it. Shipping & Returns