This is one for ebay. You'll be buying the entire board

by R. Proffitt Moderator - 3/26/12 12:37 PM

In Reply to: Hp 4510s Laptop keyboard help asap by BoxySphere

And getting the one part off it. Actually any may do from HP in that line.

Ebay, craigslist is where I'd go since I only want to do this cheaply.

Seems about 46 bucks at
http://www.ebay.com/sch/i.html?_nkw=hp%204510s%20motherboard&_sop=15

Bob