I ordered a couple of keys to replace missing ones on a second-hand laptop I bought. The keys and hardware fit perfectly and match the existing ones. The included rubber "bumper" has a slightly different feel than the OEM version, but it works fine.
Gateway LT2005U Replacement Laptop Keyboard Keys
Laptop Key Replacement Kit
(Includes key Cap, Hinge Clip, and Cup. All The Parts Needed To Repair Your Keyboard Key.)
Full Key Replacement Kit
Gateway LT laptop keyboard keys
WHAT COMES WITH EACH KEY ORDER
Please identify your KEY TYPE, every keyboard is different, so please make sure to
identify the key type that best matches your keyboard. If you need more info please
visit the how to order section.