Product Details Reviews Shipping & Returns Product Details Dell Inspiron N4030 Laptop Key Replacement Dell Inspiron N4030 Laptop Key Replacement Please identify your KEY TYPE, There are 3 versions of the same keyboard, so please make sure to identify the retainer key type that best matches your keyboard. The easiest way to ID the version you have is by looking at the metal tabs, DC07 has 2 bottom tabs, and DC28 has a wider bottom tab, and DC38 is skinnier. DC07 DC28 DC38 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. Reviews 1 Review Hide Reviews Show Reviews –> perfect match easy to assemble 5 Posted by Unknown on 22nd Jul 2017 I ordered the product off the site based on the photos hoping it was the correct key. I am not a big laptop person this was to repair my daughters…I received it in 3 days following the online video I was able to put the replacement key in no problem! Easy..