Product Details Shipping & Returns Product Details Dell Inspiron 17-5748 Replacement Laptop Keyboard Key (BACKLIT Version) Please note there are 17-5748comes in NON Backlit & Backlit, this is the BACKLIT Version. Below are the 3 versions of the backlit keyboard, please compare the pictures of the hinge clips as you will need to fill out the version you need in STEP 2 above. DC16 DC54 DC57 Your keyboard and layout of the should look the same as below. Shipping & Returns