My digital piano has two keys that don't work very well. They have a very blunted response. What are the most likely causes? - Quora
![Amazon.com: Jouyar Replacement Keys Digital Piano Keyboard Repair Part for Yamaha P35B P45 P48 P85 P95 P105 P125 YDP-140 143 : Musical Instruments Amazon.com: Jouyar Replacement Keys Digital Piano Keyboard Repair Part for Yamaha P35B P45 P48 P85 P95 P105 P125 YDP-140 143 : Musical Instruments](https://m.media-amazon.com/images/I/61LXOb-b8dL.jpg)
Amazon.com: Jouyar Replacement Keys Digital Piano Keyboard Repair Part for Yamaha P35B P45 P48 P85 P95 P105 P125 YDP-140 143 : Musical Instruments
![Looking for contacts and a key removal tool for my Roland HP-4000s electronic piano. I learned to play on this and would love to fix it up one last time. : r/Roland Looking for contacts and a key removal tool for my Roland HP-4000s electronic piano. I learned to play on this and would love to fix it up one last time. : r/Roland](https://i.redd.it/shcgcy1xq4681.jpg)