HELP! Need Yamaha PSR-S panel button set

I’m searching for a specific panel button set for the Yamaha PSR-S700 or S710 or S900 or S910.
I need the “ACMP/INTRO” panel button set for any of these listed keyboards.
Any help will be appreciated.
Thank you.

On my PSRS 910 it’s the variation buttons that are hard to switch, go here maybe they have what you want .