Product Details Shipping & Returns Product Details Toshiba Satellite L840 Laptop Keyboard Key Replacement 100% OEM Toshiba L840 Laptop Key Replacement with perfect fit & finish, different vendors were used during production resulting in various hinge clips under the key cap, please review the chart below TC16 TC38 TC42 WHAT COMES WITH EACH LAPTOP KEYBOARD 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 the base of the keyboard. The Rubber Cup This is the piece of rubber or plastic that acts as the spring to rebound the key after your press it. Shipping & Returns