875
Genuine HP 510, HP 530 Laptop Power Button Board & Ribbon Cable. 
LS-3561P.

Used, genuine and fully working part.
Item sold exactly as seen in picture. 

Please check for compatibility before ordering, as you will be responsible for all postage costs if wrong part is ordered.
We offer a 14 days RTB (return to base) warranty. No returns after 14 days.
If you are not happy with something, tell me first and I will do my best to put things right.
Thanks for looking.