Product Details Shipping & Returns Product Details Lenovo ThinkPad 04Y0528 Laptop Key Replacement This 100% OEM Lenovo keyboard key replacement offers perfect fit and finish, keep in mind during the production of this model, 2 different keyboard vendors were used resulting in 2 different versions of the hinge clip, so please compare the key type chart below and choose the version that matches yours, you will need this info in STEP 2. (Note: this is the NON – Backlit version ) IC42 IC48 Your keyboard keys should look the same as below. 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